TY - BOOK AU - Sample,C.James TI - Patterns of regional economic change: a quantitative analysis of U.S. regional growth and development SN - 0884104044 AV - HC 106.6 .S3 U1 - 330.9/73/092 PY - 1974///] CY - Cambridge, Mass. PB - Ballinger Pub. Co. KW - Economic zoning KW - United States KW - Economic conditions KW - 1961-1971 N1 - Originally presented as the author's thesis, American University; Bibliography: p. 273-277 ER -