Notes and CommentsContributors; Cover Photographs; Copies of the UHR; Exemplaires de la RHU; Planners in Search of Politics; The Conference on the Dynamics of Modern Industrial Cities: A Report; Recent Publication; Special Issue of UHR; Un numéro spécial de la RHU; URBANIZATION IN THE AMERICAS. Table of Contents; TOWN AND CITY, ASPECTS OF WESTERN CANADIAN URBAN DEVELOPMENT; National Architectural Archives; Archives architecturales nationales; BIOGRAPHICAL DICTIONARY OF CANADIAN ARCHITECTS, 1800-1950; DICTIONNAIRE BIOGRAPHIQUE DES ARCHITECTES DU CANADA, 1800-1950; The Political-Economy of Canadian-American Urban Development: An Urban History ConferenceNotes et Commentaires