1.
|
|
2.
|
New York, Haskell House, 1964.
|
3.
|
|
4.
|
Ann Arbor, MI : Karoma, 1979.
|
5.
|
Columbia : University of Missouri Press, c2000.
|
6.
|
Columbia : University of Missouri Press, 1988.
|
7.
|
Princeton, New Jersey : Princeton University Press, 1969. ©1969
|
8.
|
Thousand Oaks, Calif. : Sage Publications, c1996.
|
9.
|
Newbury Park, Calif. : Sage Publications, c1989.
|
10.
|
[Ann Arbor, Mich.] Survey Research Center, Institute for Social Research, 1968.
|