000 | 00372nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 180710s9999 xx 000 0 und d | ||
020 | _a168768 | ||
082 |
_a153.2 _bSCH |
||
100 | _aSCHON, Donald A. | ||
245 | _aInvention and the evolution of ideas | ||
260 |
_aLondon _bSocial science paperbacks _c1963 |
||
300 | _axiii, 208 p. | ||
650 | _aConcepts | ||
942 | _cR | ||
999 |
_c68132 _d68132 |