Friis, Robert H. Essentials of environmental health / - พิมพ์ครั้งที่ 2 - Sudbury MA. : : Jones&Bartlett Learning, 2012 - 442 : 28cm Includes bibliographical reference ISBN: 9780763778903: 4.00 Subjects--Topical Terms: Environmental Health EnvironmentalPollution National Library of Medicine Call No.: WA 30.5 / F912e