http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-search.pl?q=ccl=an%3A1622&format=rss2 9 0 50 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=5636 By Wilson, Robert Dick, 1856-1930.. New York : Harper & Brothers, 1926 . 225 p. ; 20 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=5636 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=3780 By Beasley, Walter J.. London : Marshall, Morgan & Scott, . 192 p. ; 21 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=3780 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=4043 By Parrot, André. London : SCM Press, 1958 . 143 p. ; 19 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=4043 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=4042 By Parrot, André. London : SCM Press, 1955 . 76 p. ; 19 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=4042 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=4040 By Parrot, André. London : SCM Press, 1958 . 165 p. ; 19 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=4040 ISBN 0-310933390-3 http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=10675 By Unger, Merrill Frederick, 1909- . Grand Rapids, Mich. : Zondervan, 1954 . 339 p. ; 23 cm.. 0-310933390-3

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=10675 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=5965 By Marston, Charles, Sir., 1867-. London : Eyre & Spottiswoode, 1934 . xiv, 485 p. ; 21 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=5965 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=493 Philadelphia, Pa. : Fortress, 1977 . 190 p. ; 23 cm..

]]> http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=493 ISBN http://biblioteca.ubl.ac.cr/cgi-bin/koha/opac-detail.pl?biblionumber=3709 By Price, Ira Maurice, 1856-1939. Philadelphia, Pa. : Judson Press, 1925 . 482 p.; 20 cm..

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