TY  - BOOK
AU  - Picard,M.D.
TI  - Grit And Clay
SN  - 0444413057
U1  - 550.973 22
PY  - 1975///
CY  - New York
PB  - Elseiver
KW  -  Geologists
KW  - Miscellanea
KW  - United States
N1  - Includes bibliographical references (p.: 254 - 258)
ER  -