000 00516nad a22001457a 4500
008 120525s1929 -us||||| |||| 00| 0 eng d
041 _aeng
100 1 _aRiddle, Oscar
245 1 4 _aThe special contribution of developmental mechanics to the thought and purpose of the man of tomorrow /
_cby Oscar Riddle
260 _a[S.l. :
_bs.n.],
_c1929
300 _a107-117 p. ;
_c26 cm
440 1 _aProceedings of the American Philosophical Society ;
_v68
760 _03946
_93946
_tBiol. generale.
_w3946
942 _2ddc
_cPM
999 _c34889
_d34889