Stochastic models for social processes / [by] D. J. Bartholomew. Bartholomew, David J. Social sciences Mathematical models. Stochastic processes. H61 .B26 1973 519.9 19 BAS Includes index. Bibliography: p. 381-402. Chichester ; New York : Wiley. c1973. c1973. 1973 Text xi, 411 p. : ill. ; eng Wiley series in probability and mathematical statistics