000 00603nam a2200169 a 4500
005 20210223132219.0
008 991125s1970 fr 000 0 spa u
035 _aUPN01000193975
049 _aUNE
080 4 _aOC 5.001.1 (02)=20 MAN No. 15
245 0 0 _aManual for surveying national scientific and technological potential :
_bCollection and processing of data management of the <<R&D>> system
260 _aParĂ­s :
_bUNESCO,
_c1970.
300 _a251 p. :
_bil.
440 0 _aScience policy studies and documents ;
_v15.
690 4 _aCIENCIA -
_xSERVICIOS DE INFORMACION
_910131
905 _aLibro
999 _c166076
_d166076