TY - BOOK AU - Battersby,Stephen TI - Clay's handbook of environmental Health SN - 9780415492850 : AV - RA566.5 .G7C53 PY - 2011/// CY - New York PB - Spon Press KW - Environmental health KW - Administration KW - Handbooks KW - Great Britain KW - Hand books,manuals N1 - Includes bibliographical references and index ER -