000 | 00446nam a2200157 a 4500 | ||
---|---|---|---|
005 | 20210219161948.0 | ||
008 | 080618s1972 mx r 000 0 spa d | ||
035 | _aUPN01000195096 | ||
049 | _aUNESCO | ||
080 | 1 | 4 | _aDO 341.16: 001 (083.9)=20 PLA No. 19 |
111 | 2 |
_aUNESCO. Conferencia General _n(19a : _d1977 : _cParĂs) |
|
245 | 0 | _aMedium-term plan (1977-1982) | |
260 |
_aParis : _bUNESCO, _c1972. |
||
300 | _a369 p. | ||
905 | _aUNESCO | ||
999 |
_c167197 _d167197 |