1.
|
Huntington Beach, California : Shell Education, [2017] ©2017
|
2.
|
Charlotte, NC : Information Age Publishing, Inc., [2019]
|
3.
|
[S.l.] : Families and Work Institute [2003]
|
4.
|
New York : Routledge, 2010.
|
5.
|
Portsmouth, NH : Heinemann, c2007.
|
6.
|
Albany : Delmar Publishers, c1996.
|
7.
|
New York : Macmillan ; Toronto : Collier Macmillan ; New York : Maxwell Macmillan International, c1991.
|
8.
|
Boulder, Colo : ERIC Clearinghouse for Social Studies / Social Science Education, 1984.
|
9.
|
Washington : National Education Association, c1980.
|