000 00728nam a2200205 a 4500
005 20210219160354.0
008 081027s1974 mx r 000 0 spa d
020 _a9231011855
035 _aUPN01000164175
049 _aUNE
080 _aOC 025.343: 5:6 (100)=20 COB No.33.
100 1 _aCoblans, Herbert.
245 1 0 _aScience and technology policies information system (SPINES) :
_bfeasibility study /
_cHerbert Coblans.
260 _aParis :
_bUNESCO,
_c1974.
300 _a115 p. ;
_bil.
500 _aScience policy studies and documents ;
_v33 (1)
690 _aInformacion cientifica- Sistemas de informacion cientifica
690 _aSistemas de informacion internacionales- Politica cientifica
905 _aUNESCO
999 _c136287
_d136287