The rockhound`s handbook /
Firsoff, V. A. 1912-
The rockhound's handbook / V. A. Firsoff and G. I. Firsoff - Newton Abbott [Eng.] : David & Charles, 1975. - 210 p. : ill. ; 23 cm.
Bibliography: p. 206-207. Includes index
0715368109
75-325276
Rocks--Collection and preservation--Handbooks, manuals, etc.
Minerals--Collection and preservation--Handbooks, manuals, etc.
The rockhound's handbook / V. A. Firsoff and G. I. Firsoff - Newton Abbott [Eng.] : David & Charles, 1975. - 210 p. : ill. ; 23 cm.
Bibliography: p. 206-207. Includes index
0715368109
75-325276
Rocks--Collection and preservation--Handbooks, manuals, etc.
Minerals--Collection and preservation--Handbooks, manuals, etc.