Oekologi - miljoelaere
By: [Af] Thormund Schmidt, Erik Nordling og Thor Larsen ; Bearbejdelse: Emil Lütken.
Contributors: Nordling, Erik.; Larsen, Thor.; Lütken, Emil.
Edition: 4. opl.
Publisher: AV-Media
Published: 1977
Place of publication: Koebenhavn
Language: dan
Number of pages: 112
Notes: 1. oplag 1975.