TY  - BOOK
AU  - Burrus,Thomas L.
AU  - Spiegel,Herbert J.
TI  - Earth in crisis: an introduction to the earth sciences 
SN  - 0801609186 :
U1  - 550 
PY  - 1976///
CY  - Saint Louis
PB  - C. V. Mosby
KW  - Earth sciences
KW  - Astronomy
ER  -