TY - BOOK AU - Firsoff,V.A. AU - Firsoff, G. I., TI - The rockhound's handbook SN - 0715368109 PY - 1975/// CY - Newton Abbott [Eng.] PB - David & Charles KW - Rocks KW - Collection and preservation KW - Handbooks, manuals, etc KW - Minerals N1 - Bibliography: p. 206-207; Includes index ER -