{"journal":{"title":"Guide book to the Zoological Gardens of Berlin."},"contributors":[{"last":"Aktien-Verein des Zoologischen Gartens zu Berlin.","function":"author"}],"title":"Guide book to the Zoological Gardens of Berlin.","style":"apa","source":"journal","pubjournal":{"year":"1977"},"oclc":"917684081","datasource":"http:\/\/www.worldcat.org","pubtype":{"main":"pubjournal"}}