TY  - BOOK
AU  - Akhtar, Rais
AU  - Verhasselt, Yola
TI  - Disease ecology and health: readings in medical geography
SN  - 9788170330950
U1  - 614.42 
PY  - 1990///
CY  - Jaipur
PB  - Rawat Pub.
KW  - Community and Preventive Medicine
KW  - Medical Sciences
N1  - see: Human health problems in Sri Lanka pp. 75-92
ER  -