000 | 00340nam a22001097a 4500 | ||
---|---|---|---|
008 | 250115b |||||||| |||| 00| 0 eng d | ||
100 |
_aBehrman D _929368 |
||
245 |
_aWeb of progress: _bUnesco at work in science and technology |
||
260 |
_aParis _bUNESCO _c1964 |
||
300 |
_a103p. _bHardbound _c5.2" X 8.2" |
||
650 |
_aScience, General _929369 |
||
999 |
_c290475 _d290475 |