TY - BOOK AU - Dunn,Edgar S. TI - The development of the U.S. urban system: volume I SN - 0801821967 PY - 1980/// CY - Baltimore PB - Johns Hopkins University Press KW - Cities and towns KW - United States KW - Collected works KW - Urban economics N1 - Includes index; v. 1. Concepts, structure, regional shifts ER -