Birgel

Patologia e Clinica da Reproducao dos Mamiferos domestic  Birgel Varela, 2005 ISBN 9788585519834     Facing the Green Monster  K. Z. Birgel Paperback. American Book Publishing, 2011-08-12 ISBN 9781589828230     Straight Through the Heart: Doris Dsrrie, German Filmmaker and Author  Franz A. Birgel Klaus Phillips Hardcover. Scarecrow Press, 2004-11-23 ISBN 9780810849785