https://opac.wiuc-ghana.edu.gh/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Shaffer%2C%20David%20R.%22&sort_by=relevance&format=rss 2 0 50 ISBN:0534084125 : https://opac.wiuc-ghana.edu.gh/cgi-bin/koha/opac-detail.pl?biblionumber=105 By Shaffer, David R..
Pacific Grove, Calif. : Brooks/Cole Pub. Co., 1988 .
xvi, 516 p. : 25 cm..
0534084125 :

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]]> https://opac.wiuc-ghana.edu.gh/cgi-bin/koha/opac-detail.pl?biblionumber=105 ISBN:0176416749 https://opac.wiuc-ghana.edu.gh/cgi-bin/koha/opac-detail.pl?biblionumber=5848 By Shaffer, David R..
Toronto. : Nelson, 2005 .
xxx, 651 p. : , Includes bibliographies and indexes. 24 cm..
0176416749

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