Duplicate title to
Castro, L.J. & Rogers, A.
(1983).
Patterns of Family Migration: Two Methodological Approaches.
IIASA Research Report (Reprint).
IIASA, Laxenburg, Austria: RR-83-008. Reprinted from Environment and Planning A, 15(2):237-254 [1983] 10.1068/a150237.