000 | 00419nam a2200193Ia 4500 | ||
---|---|---|---|
008 | 140520s9999||||xx |||||||||||||| ||und|| | ||
082 | _a507 | ||
082 | _bUne | ||
245 | _aUnesco Sourcebook For Out-Of-School Science And Technology Education | ||
260 | _aParis | ||
260 | _bUnesco | ||
260 | _c1986 | ||
300 | _a145 | ||
300 | _bpb | ||
300 | _c6x9.5 | ||
350 | _a0 | ||
365 | _b0 | ||
365 | _dRuppes | ||
999 |
_c63423 _d63423 |