TY  - BOOK
AU  - Valdiya K S
TI  - Geology, environment and society
SN  - 817371505X (pbk)
U1  - H:(G:55), P4;1   TES 
PY  - 2004///
CY  - Hyderabad
PB  - Universities Press      
KW  -  Geology
KW  - Environmental Studies
N1  - References 211-223p.; Index 224-226p
ER  -