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