TY - BOOK AU - Spellman,Frank R. AU - Stoudt,Melissa L. TI - Environmental science: principles and practices SN - 9780810886100 (cloth : alk. paper) AV - GE105 .S74 2013 U1 - 363.7 23 PY - 2013/// CY - Lanham, MD PB - Scarecrow Press, Inc. KW - Environmental sciences KW - Local N1 - Includes bibliographical references and index ER -