000 00460cam a22001695a 4500
003 AR-BaBNM
007 ta
008 940103s1916 xx ||||| |||||||||||eng|d
035 _a000036847
040 _aAR-BaBNM
_bspa
_eaacr
100 1 _aCampbell, Marius R.
245 1 0 _aContributions to economic geology :
_b1915 /
_cMarius R. Campbell
260 _a[S.l.] :
_bGovernment Printing Office,
_c1916.
300 _a1 v.
942 _2udc
_cLIBRO
999 _c71198
_d71198
005 20230201213649.0