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| 001 | 7039 | ||
| 003 | OSt | ||
| 005 | 20210121155840.0 | ||
| 007 | t| | ||
| 008 | 190702s1987 xxu||||| |||| 00| 0 d | ||
| 040 | _cAT-PATW | ||
| 100 | 1 | _aAlexandrov, Ch. | |
| 245 | 0 | 0 |
_aYoung people's inventive activity in Bulgaria : _ba form of selfexpression in the technological and scientific field and a contribution to peace |
| 650 |
_aBulgarien _9532 |
||
| 650 |
_aErfinder _91086 |
||
| 773 | 0 |
_wz_indprop _gJg. 26, Heft 1 (1987), Seite 33-35 _iEnthalten in: _q26:01<33-35 _tIntellectual property laws and treaties monthly publication of the World Intellectual Property Organization |
|
| 942 |
_2z _cAUFSATZ |
||
| 999 |
_c4336 _d4336 |
||