Cairncross, Sandy Environmental health engineering in the tropics : an introductory text / Sandy Cairncross and Richard G. Feachem - 2nd ed. - New Delhi : John Wiley, c1993. ISBN: 0471938858 LCCN: Subjects--Topical Terms: Sanitary engineeringTropical conditions. LC Class. No.: TD126.5 / .C35 1993