000 00452cam a22001695a 4500
003 AR-BaBNM
007 ta
008 940103s1913 xx ||||| |||||||||||eng|d
035 _a000022256
040 _aAR-BaBNM
_bspa
_eaacr
100 1 _aCampbell, Marius R.
245 1 0 _aContributions to economic geology /
_cMarius R. Campbell
260 _a[S.l.] :
_bGovernment Printing Office,
_c1913.
300 _a1 v.
942 _2udc
_cLIBRO
999 _c57156
_d57156
005 20230201210522.0