Ecological Questions. An International Journal on Controversial Problems of Ecology. 15/2011

- Ecological Questions. An International Journal on Controversial Problems of Ecology. 15/2011
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 16/2012
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 18/2013
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 17/2013: Remote sensing and geographical information system for environmental studies
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 13/2010
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 12/2010: Treats, management, conservation and structural changes of heathlands in Toruń Basin and other sites of Europe
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 14/2011: Ecology of Halophytes and Saline Habitats
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 19/2014
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 20/2014
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 21/2015
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 22/2015
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 23/2016
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 24/2016
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 25/2017
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 26/2017
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 27/2017
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 28/2018
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 29 (1/2018)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 29 (2/2018)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 29 (3/2018)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 29 (4/2018)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 30 (1/2019)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 30 (2/2019)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 30 (3/2019)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 30 (4/2019)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 31 (1/2020)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 31 (2/2020)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 31 (3/2020)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 31 (4/2020)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 32 (1/2021)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 32 (2/2021)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 32 (3/2021)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 32 (4/2021)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 33 (1/2022)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 33 (2/2022)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 33 (3/2022)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 33 (4/2022)
- Ecological Questions. An International Journal on Controversial Problems of Ecology. 34 (1/2023)