TY  - BOOK
AU  - Playfair,John
AU  - Hutton,James
TI  - Illustrations of the Huttonian theory of the earth / 
U1  - 550 PLA 
PY  - 1956///
CY  - Edinburgh : 
PB  - University of Illinois Press , 
KW  - Geology
N1  -  Reproduction of the copy in the Spindletop Engineering Lbrary of the Lamar State College of Technology, Beaumount, Texas, with an introduct ion by George W. White;  Includes bibliographical references and index
ER  -