Interregional migration :
Interregional migration : dynamic theory and comparative analysis /
W. Weidlich, G. Haag, eds ; with contributions by A.E. Andersson ... [et al.].
- Berlin ; Springer-Verlag, 1988.
- xiv, 387 p. :
0
0387184414 (U.S.)
Migration, Internal-Mathematical models.------
304.8015118 / In
0
0387184414 (U.S.)
Migration, Internal-Mathematical models.------
304.8015118 / In