How to know the minerals and rocks /
Pearl, Richard Maxwell, 1913-
How to know the minerals and rocks / by Richard M. Pearl. - New York : New American Library, 1955. - viii, 192 p. ; 18 cm.
'A Signet key book'
Includes bibliographical references (187-188) and index.
6707049021
Mineralogy, Determinative.
Rocks--Identification.
How to know the minerals and rocks / by Richard M. Pearl. - New York : New American Library, 1955. - viii, 192 p. ; 18 cm.
'A Signet key book'
Includes bibliographical references (187-188) and index.
6707049021
Mineralogy, Determinative.
Rocks--Identification.
