TY  - BOOK
AU  - Lacy,Willard C.
ED  - Hutchinson Ross Publishing Company.
TI  - Mining geology
T2  - Benchmark Papers in Geology
SN  - 0879334266
PY  - 1983///
CY  - Stroudsburg
PB  - Hutchinson Ross Publ. Co.
KW  - Geologia kopalniana
KW  - kaba
N1  - Bibliogr. przy rozdz
ER  -