| 000 | 00525nam a2200169 a 4500 | ||
|---|---|---|---|
| 005 | 20210223123343.0 | ||
| 008 | 991125s1973 mx 000 0 spa u | ||
| 035 | _aUPN01000052092 | ||
| 049 | _aCG | ||
| 050 | 4 |
_aQ127 A44 _bR3.7 |
|
| 245 | 1 | 0 | _aReunión continental sobre la ciencia y el hombre = Science and man in the Americas. |
| 260 |
_aMéxico : _bAAAS : _bCONACYT, _c1973. |
||
| 300 | _a83, 90 p. | ||
| 650 | 4 |
_aCIENCIA - _zAMERICA LATINA - _vCONGRESOS _99869 |
|
| 650 | 4 |
_aHOMBRE - _xORIGEN - _vCONGRESOS |
|
| 905 | _aLibro | ||
| 999 |
_c52092 _d52092 |
||