AQUALOG: South American Cichlids II (English and German Edition) by Ulrich Glaser (1996-08-01): Ulrich Glaser;Wolfgang Glaser: Amazon.com: Books
My dwarf clawed frog / by Frank Schäfer. [Engl. transl.: Mary Bailey. Business manager: Ulrich Glaser sen. Photogr.: Burkard Migge .] / Aqualog minis ; No. 4 by Schäfer, Frank, Ulrich Glaser