40 Jahre Zoo Zürich.
By: [Texte:] Carl Zuckmayer, Heini Hediger. Skizzen: Fritz Hug.
Contributors: Zuckmayer, Carl, 1896-1977.; Hediger, Heini.; Hug, Fritz, illus.
Publisher: Papyria AG
Published: 1969
Place of publication: [Glattbrugg,]
Language: ger
Number of pages: 22
Subjects: Zürich. Zoologischer Garten.; Zoo animals -- Pictorial works.
Other titles: Vierzig Jahre Zoo Zürich