TY - BOOK AU - Cairncross, Sandy TI - Environmental health engineering in the tropics: an introductory text SN - 0471900125 AV - TD 153 Cai PY - 1983/// CY - Chichester PB - John Wiley and Sons KW - SANITARY ENGINEERING--TROPICAL CONDITIONS KW - UNDERDEVELOPED AREAS--SANITARY ENGINEERING KW - ENGINEERING ER -