00487nam a2200145Ia 450000500170000008000180001724500770003526000340011230000110014650000650015752000710022258300190029394200120031299900170032420260716043200.0  a14.07.01 T529  aThreatened peoples, threatened borders : world migration and U.S. policy  bW.W. NortonaNew YorkUSc1995  a336 p.  aAt head of Title: The American Assembly, Columbia University  aExamines the critical issues at hand for U.S. policy on migration.  c3/7/00kM2LMGR  cMmT529  c42010d42010