00615nam a2200205Ia 450000100060000000300050000600500170001100800410002801000150006902000150008404300120009905000180011108200160012910000340014524500720017926000470025130000230029850400410032165100470036228706BIBL20160527201430.0721205s1972 mau b 00110 eng  a 72078424  a0674021010 an-us---0 aHC106b.C6315 a330.9/73/0910aCochran, Thomas Childs2Local10aAmerican business in the twentieth centuryc[by] Thomas C. Cochran.0 aCambridgebHarvard University Pressc1972. avi, 259 p.c22 cm. aIncludes bibliographical references. 0aUnited StatesxEconomic conditions.2Local