TY - BOOK TI - A World view of environmental issues: to accompany selected texts from Saunders College Publishing physical science series SN - 0030243939 AV - GF75 .W89311 1998 U1 - 22nd ed. 363.7 PY - 1998/// CY - Orlando PB - Harcourt Brace & Company KW - Nature KW - Effect of human beings on KW - Environmental protection KW - Pollution N1 - Includes bibliographical references ER -