Your world- your survival.
By: Edited by Sarah R. Riedman.
Contributors: Riedman, Sarah Regal, 1902- ed.
Publisher: Abelard-Schuman
Published: 1970
Place of publication: London; New York
Language: eng
Number of pages: 128
Subjects: Pollution; Nature -- Effect of human beings on
Notes: Bibliography: p. 125.