https://libcat.egst.edu.et//cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Social%20science%20literature%22&sort_by=relevance&format=rss 3 0 50 ISBN:1557982414 (pbk. : alk. paper) https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=667 ]]> Washington, DC : American Psychological Association, 1994 .
xxxii, 368 p. : 25 cm..
1557982414 (pbk. : alk. paper)

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]]> https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=667 ISBN:1557987912 (pbk. : alk. paper) https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=2573 ]]> Washington, DC : American Psychological Association, 2001 .
xxviii, 439p. : 25 cm..
1557987912 (pbk. : alk. paper)

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]]> https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=2573 ISBN:1557988102 (paperback : alk. paper) https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=20464 ]]> Washington, DC : American Psychological Association, 2001 .
xxviii, 439 p. : 27 cm..
1557988102 (paperback : alk. paper)

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]]> https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=20464