Canadian and American immigration policy since 1945 / David M. Reimers and Harold Troper -- Response to crisis : refugee policy in the United States and Canada / Aristide R. Zolberg, with the assistance of Ursula Levelt. Commentary on part one / Alan G. Green -- The changing demographic characteristics and impact of immigrants in Canada / Teresa A. Sullivan -- Wage rates of immigrant and native men in Canada and the United States / Alice Nakamura and Masao Nakamura. Commentary on part two / Robert S. Goldfarb -- An economic perspective on language and public policy in Canada and the United States / François Vaillancourt -- Language in the immigrant labor market / Barry R. Chiswick and Paul W. Miller. Commentary on part three / Linda Chavez and Walter S. McManus.