TY  - BOOK
AU  - Gregory,J.W.
TI  - Geology of to-day: a popular introduction in simple language,
PY  - 1915///
CY  - Philadelphia, London
PB  - J.B. Lippincott, Seeley, Service
KW  - Geology
N1  - Printed in Great Britain; Electronic reproduction; HathiTrust Digital Library; 2010
UR  - http://catalog.hathitrust.org/api/volumes/oclc/2881507.html
ER  -