Die Fledermäuse Österreichs. (Handbroschür f. Höhlenforscher).
By: [Von] Anton Mayer [und] Josef Wirth.
Contributors: Wirth, Josef, 1940- joint author.
Publisher: Landesverein f. Höhlenkunde in Wien u. Niederösereich
Published: 1971
Place of publication: Wien
Language: ger
Number of pages: 32
Subjects: Bats -- Austria.