000 | 00461nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 160615s9999 xx 000 0 und d | ||
100 | _aMUSEUM OF HISTORY & TECHNOLOGY | ||
245 | _aContributions. Papers 69-72 on technology | ||
260 | _aWashington | ||
260 | _bSmithsonian Institution Press | ||
260 | _c1968 | ||
300 | _av p. + 145 | ||
440 | _aUnited States National Museum Bulletin 252 | ||
942 | _cBooks | ||
999 |
_c9450 _d9450 |