00579nam a2200157Ia 4500008004100000010001300041020001800054040001700072082002800089100001900117245007300136260004000209300001600249440003500265650012100300190328s9999||||xx |||||||||||||| ||und||  a74-34027  a0-471-73055-1  aNITILcNITIL  221sta301.320151bR724I  aRogers, Andrei 0aIntroduction to multiregional mathematical demographycAndrei Rogers  aNew YorkbJohn Wiley and Sonsc1975  axiii, 203p.  aWiley-Interscience publication  aDemography-Mathematical models; Migration, Internal-Mathematical models; Population forecasting; Mathematical models