000 00470ntaaa2200181 4500
003 01
005 20251027201124.0
008 0714s1973 ag 01
040 _aAR-BaBN
_bspa
_cAR-BaBN
_eaacr
_dRIC
082 _a215 C76
100 _aConklin, Edwin Grant
_98876
245 _aDirection of human evolution /
_cEdwin Grant Conklin
250 _a1 ed.
260 _as.l. :
_bC. Scribner's Sons,
_c1925
300 _axxi, 247 p.
650 _aEvolución
_91909
942 _cBK
999 _c5440
_d5440