000 00596nam a2200181 a 4500
005 20210219160514.0
008 081109s1980 fr r 000 0 eng d
035 _aUPN01000167063
049 _aUNE
050 4 _aPOR ADQUIRIR
111 2 _aRegional Seminar on Techniques for Transfer of Scientific and Technological Information in Latin America and the Caribbean
_d(1979 :
_cMéxico)
245 1 0 _aReport and recommendations.
260 _aParis :
_bUNESCO,
_c1980.
300 _a39 p.
500 _a"PGI-80/WS/8"
500 _a"Programa General de Información y UNISIST"
905 _aLibro
999 _c139174
_d139174