TY - BOOK AU - Clay,Henry Hurrell AU - Bassett,W.H. TI - Clay's Handbook of environmental health SN - 0412548704 AV - RA 556 .G7C53 1995 PY - 1995/// CY - London PB - Chapman & Hall KW - Public health KW - Great Britain N1 - Includes bibliographical references and index ER -