TY  - BOOK
AU  - Akhtar Rais
AU  -  Verhasselt Yola
TI  - Disease ecology and health: Readings in medical ge   
U1  - U475:(L:5), N0 
PY  - 1990///
CY  - Jaipur
PB  - Rawat India         
KW  - Human Geography
N1  - Bibliography chapterwise
ER  -