00297nam a2200097Ia 4500008004100000082001900041100001700060245007700077260003000154300001500184260821b |||||||| |||| 00| 0 eng d a362.1bP333.MC aPauly, M. V. aMedical care at public expenseb; a study in applied welfare economics / aNew York:bPraeger,c1971 axvi, 160p.