000			00380nam a2200121Ia 4500
001			110517
008			170722s9999 xx 000 0 und d
100			_aBristol, Lucius Moody
245			_aSocial adaptation. _ba study in the development of the doctrine of adaptation as a theory of Social progress. /
260			_c1915.
490			_aHarvarcl economic studies,xiv
942			_cGEN
999			_c28645 _d28645