TY  - BOOK
AU  - Cairncross,Sandy
AU  - Feachem,Richard G.
TI  - Environmental health engineering in the tropics: an introductory text 
SN  - 0471938858 
AV  - TD126.5 .C12 1993
PY  - 1993///
CY  - New York 
PB  - John  Wiley & sons Inc.
N1  - Includes bibliographical references and index
ER  -