https://libcat.egst.edu.et//cgi-bin/koha/opac-search.pl?q=ccl=se%2Cphr%3A%22Powers%20%3B%22&sort_by=relevance&format=rss 3 0 50 ISBN:080062646X (pbk) : https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=5841 ]]> By Wink, Walter..
Minneapolis : Fortress Press, 1992 .
xvi, 424 p. : , Series statement from cataloging data on t.p. verso. 23 cm..
080062646X (pbk) :

]]> Place hold on Engaging the powers :

]]> https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=5841 ISBN:080061786X (paper back) https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=15774 ]]> By Wink, Walter..
Philadelphia : Fortress Press, 1984 .
xv, 181 p. ; 23 cm..
080061786X (paper back)

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]]> https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=15774 ISBN:0800619021 (paperback) https://libcat.egst.edu.et//cgi-bin/koha/opac-detail.pl?biblionumber=16750 ]]> By Wink, Walter..
Philadelphia : Fortress Press, 1986 .
xii, 227 p. : , Includes indexes. 23 cm..
0800619021 (paperback)

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