00577nam a2200193   45000010005000000030004000050050017000090080041000260200014000670400024000810500022001051000031001272450066001582500012002242600046002363000046002825040031003286500024003595268OSt20210316095316.0140712b        xxu||||| |||| 00| 0 eng d  cavailable  adlcbeng.cdlcddlc  aHB171b.L715 1966  a Lipsey, Richard Gd 1928-  aAn Introduction to Positive Economicsc[by] Richard G. Lipsey  a2nd ed.  a London,b Weidenfeld & Nicolson.c 1966.  axxiii, 872 p. b tables. diagrs.c 24 cm.  aBibliographical footnotes. 0a 	      Economics.