00599nam a2200229Ia 450000100060000000300050000600500170001100800410002801000150006902000150008405000200009908200120011910000230013124500430015425000230019726000380022030000230025835000090028150000110029050400410030165000270034239136BIBL20170223064014.0710329r1970    nyu      b    00100 eng    a 77123727   a039444017X0 aH61b.R88 1970b  a301/.0110aRyan, Alan.2Local14aThe philosophy of the social sciences.  a[1st American ed.]0 aNew YorkbPantheon Booksc[c1970]  avi, 249 p.c22 cm.  a7.95  a920518  aIncludes bibliographical references. 0aSocial sciences2Local