000 00545nam a2200205 4500
001 13147/74
005 20130515014149.0
008 111112s9999 xx 000 0 und d
020 _a67-17505
020 _ahard cover
082 0 0 _a370. 1 dew
100 1 _a"skiibeck, malcolm . "
_95418
245 1 0 _adewey:
_b/
_c malcolm.. skiibeck
250 _a1 ed.
260 _auk :
_bthe macmillan company
_c1970.
300 _a"vi, 170p.;
_c23 cm."
490 0 _aeducational thinkers series
504 _aincludes bibliography
942 _2lcc
_cBK
999 _c14732
_d14732