TY - BOOK T1 - Clay's handbook of environmental health. A1 - Clay, Henry Hurrell, b. 1882 A2 - Bassett, W. H. LA - English PP - London PB - Chapman & Hall YR - 1992 UL - https://tuklas.up.edu.ph/Record/UP-1685523046124978971 OP - 718 NO - Includes bibliographical references and index. CN - RA565 C53 1992 SN - 0412394804 KW - Environmental health : Administration : Handbooks, manuals, etc. : Great Britain. KW - Environmental health : Handbooks, manuals, etc. : Great Britain. ER -