Ecology
Subtitle: a selected bibliography
By: Robert Powell Sangster
Series: Exchange bibliography / Council of Planning Librarians -- 170; Exchange bibliography (Council of Planning Librarians) -- 170.
Publisher: Council of Planning Librarians
Published: 1971
Place of publication: Monticello, Ill
Language: eng
Number of pages: 27
Subjects: Ecology; Bibliography; Human ecology; Écologie; Bibliographie
Notes: Cover title.