TY - BOOK AU - Sharp,Zachary TI - Annual editions: environment 11/12 T2 - Annual editions SN - 9780073515588 (pbk.) U1 - 333.7 PY - 2012/// CY - New York, N.Y. PB - McGraw Hill KW - Environmental sciences KW - Environmental protection KW - Nature conservation KW - Ecology KW - Pollution N1 - Includes bibliographical references ER -