Guide to geologic literature.
Pearl, Richard M.
Guide to geologic literature. - New York : McGraw-Hill Book Company, 1951. - xi, 239 p. 24 cm.
Geology
550 PEA
Guide to geologic literature. - New York : McGraw-Hill Book Company, 1951. - xi, 239 p. 24 cm.
Geology
550 PEA