000 00336nam a2200133Ia 4500
008 210629s9999 xx 000 0 und d
082 _aNA,25
100 _aYates, R.F.
245 0 _aScience calls to youth :
_cYates, R.F.
260 _aNew York
_bD. Appleton-Century
_c1941
300 _a205p.
650 _aScience
942 _cBook
999 _c1505818
_d1505818