Picard, M. D. 1927-

Grit And Clay / by M. D. Picard - New York : Elseiver , 1975 - xiii, 258 p.: graph, illustrations .; 19 cm

Includes bibliographical references (p.: 254 - 258)

0444413057


Geologists --Miscellanea--United States

550.973 / PIC 1975