TY  - BOOK
TI  - SCIENTIFIC AMERICAN : READINGS IN THE EARTH SCIENCES V-1
U1  - 550/SCI/V-1 
PY  - 1975///
PB  - TARAPOREVALA PUBLISHING INDUSTRIES PRIVATE LTD
KW  - 500 Science
KW  - 550 Earth sciences & geology
KW  - 550 Earth sciences
KW  - EARTH SCIENCE
ER  -