TY - BOOK AU - ROSKAMP,Karl W. AU - TI - The American economy 1929-1970 : U1 - 330.973/ROA PY - 0000///Wayne State University Press. PY - 1977/// CY - Detroit. KW - U.S. - Economic Conditions 1929-70. KW - U.S. - Economic Condition N1 - Includes index and bibliography ER -