International atlas of karst phenomena
Subtitle: sheets 4-7
By: edited by Karl-Heinz Pfeffer.
Contributors: Pfeffer, Karl-Heinz.; International Union of Speleology.
Series: Zeitschrift für Geomorphologie -- n.F. 59
Publisher: Gebrüder Borntraeger
Published: 1986
Place of publication: Berlin
Language: ger
Number of pages: 85
Subjects: Karst -- Maps.
Notes: Articles in German, English or French with summaries in English, and French or German.

At head of title: UIS, Union internationale de spéléologie.

Four col. maps folded in pocket.

Includes bibliographies.