@book{415,
	author = {Blau, Peter M. and Schwartz, Joseph E. and Schwartz, Joseph E. ; jt.auth.},
	title = {Crosscutting social circles; testing a macrostructural theory of intergroup relations},
	publisher = {Academic Press},
	year = {1984},
	address = {London},
	note = {"Harcourt Brace Jovanovich, Publns."}
}