TY  - BOOK
AU  - Galopin,R.
AU  - Henry,N.F.M.
TI  - Microscopic study of opaque minerals
SN  - 0852700474
PY  - 1972///
CY  - Cambridge
PB  - W. Heffer & Sons
KW  - Mineralogy, Determinative
KW  - Optical mineralogy
N1  - English text, French preface and historical note; Bibliography: p. 306-311
ER  -