References
Gail G. Whitchurch
with Constantine, L. L. (1993)., Systems theory, in P. Boss, R. Larossa, W. R. Schumm & S. Steinmetz (eds.), Sourcebook of family theories and methods, Dordrecht, Springer, pp. 325-355.
with Constantine, L. L. (1993)., Systems theory, in P. Boss, R. Larossa, W. R. Schumm & S. Steinmetz (eds.), Sourcebook of family theories and methods, Dordrecht, Springer, pp. 325-355.