John Warvelle Harbaugh

titleISBN-13
(ISBN-10)
year of publication
Geology field guide to northern California978-0-697-05029-8
(0-697-05029-7)
1974
Stratigraphy and the geologic time scale978-0-697-05011-3
(0-697-05011-4)
1974

J. H. · J. W. · J W. H. · J. W. Harbaugh · John H. · John W. · John W. Harbaugh · W H

John Warwick