TY - BOOK AU - Grosvenor,Gilbert M. TI - As we live and breathe : : the challenge of our environment SN - 0870440977 ;9780870440977 PY - 1971/// CY - Washington, D.C. : PB - National Geographic Society, KW - Human ecology. ; Nature -- Effect of human beings N1 - Includes index N2 - This book presents the story of man's misuse of the universe ER -