TY  - BOOK
AU  - Thurber,Walter A.
AU  - Kilburn,Robert E.
TI  - Exploring earth science,
AV  - QE28 .T45
PY  - 1965///
CY  - Boston
PB  - Allyn and Bacon
KW  - Earth
N1  - Bibliography : p. 428
UR  - http://www.archive.org/details/exploringearthsc00thur
UR  - http://www.openlibrary.org/books/OL5977552M
ER  -