Ympäristönsuojelun perusteita
By: Helge Häkkinen.
Edition: 2. korjattu painos.
Publisher: Tkk-offset
Published: 1978
Place of publication: Otaniemi
Language: fin
Number of pages: 236
Subjects: Pollution.; Nature -- Effect of human beings on.; Environmental chemistry.
Notes: Bibliography: p. 298-299.
Includes index.