000 | 00454nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 170101s1975 xx 000 0 und d | ||
082 | _a020.715 UNI | ||
100 | _aUnited Nations Educational, Scientific and Cultural Org... | ||
245 | 0 | _aGuidelines for the Evaluation of Training Courses, Workshops and Seminars in Scientific and Technical Information and Documentation | |
260 |
_aUnited Nations _bUNESCO _c1975 |
||
300 | _a63+43 p. | ||
942 |
_2ddc _cB |
||
999 |
_c860366 _d860366 |