An introduction to statistical models in geology / W.C. Krumbein [and] Franklin A. Graybill. Krumbein, William Christian, 1902-1979 Graybill, Franklin A., joint author. Geology Statistical methods. QE33 .K77 551.5 KRI Includes bibliographical references and index New York : McGraw-Hill, [1965] [1965] 1965 Text xi, 475 p. : eng International series in the earth sciences International series in the earth sciences (McGraw-Hill Publishing Co., inc.)