4
6
Published 1992
Full text available from ABI/INFORM Global: 01/01/2000 to 01/31/2012
Electronic Serial
7
14
Published 1970
Available in Education Source.
Electronic Journal
15
Available in Education Source.
Electronic Journal
17
Published 2002
Full text available from Engineering Database: 01/01/2003 to 01/31/2004
Electronic Journal