TY - BOOK AU - Sharp,Zachary TI - Annual editions: environment 10/11 T2 - Annual editions SN - 0073515566 (pbk.) U1 - 333.7 PY - 2011/// CY - New York PB - McGraw-Hill KW - Environmental sciences KW - Environmental protection KW - Nature conservation KW - Ecology KW - Pollution N1 - Includes bibliographical references ER -