Media type: E-Article Title: Closed ecological systems Contributor: Konecci, EugeneB. imprint: Springer Science and Business Media LLC, 1966 Published in: Space Science Reviews Language: English DOI: 10.1007/bf00213405 ISSN: 1572-9672; 0038-6308 Keywords: Space and Planetary Science ; Astronomy and Astrophysics Origination: Footnote: Access State: Open Access