http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-search.pl?q=ccl=au%3AWesterhoff%2C%20John%20H.&format=rss2 4 0 50 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=10750 By Westerhoff, John H.. Buenos Aires : La Aurora, 1970 . 161 p. ; 19 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=10750 ISBN 0-8164-0471-2 http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=9286 By Westerhoff, John H.. Minneapolis : Seabury Press, 1980 . 183 p. ; 21 cm.. 0-8164-0471-2

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=9286 ISBN 0-8192-1278-4 http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=7627 Wilton, Conn. : Morehouse-Barlow, 1981 . 317 p. ; 22 cm. 0-8192-1278-4

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=7627 ISBN 0-8164-0406-2 http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=8506 By Kennedy Neville, Gwen. New York : Seabury Press, 1978 . viii, 189 p. ; 22 cm. 0-8164-0406-2

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