TY  - BOOK
AU  - Tindall,James R.
AU  - Thornhill,Roger
AU  - Energlyn,Lord
TI  - The collector's guide to rocks & minerals
SN  - 0442285515
PY  - 1975///
CY  - New York
PB  - Van Nostrand Reinhold Co.
KW  - Rocks
KW  - Collection and preservation
KW  - Minerals
N1  - Includes index; Bibliography: p. 220-221
ER  -