TY  - BOOK
TI  - Human health and environment- Vol-II / 
SN  - 81-7024-859-0
U1  - 333.714 
PY  - 1997///
CY  - New Delhi
PB  - A.P.H.publishing corporation
KW  - Human health
KW  - Social science
N1  - Includes index
ER  -