Guide to the study of rocks
Spock, L. E.
Guide to the study of rocks - 2nd ed. - New York ; Harper And Row, Publishers , 1953 - xvi,256p.
65.62
Geology
Rock
552 / SPO
Guide to the study of rocks - 2nd ed. - New York ; Harper And Row, Publishers , 1953 - xvi,256p.
65.62
Geology
Rock
552 / SPO