Guide book 1-3
Publisher: International Mineralogical Association
Published: 1982
Place of publication: Varna, Bulgaria
Language: eng
Number of pages: 75
Subjects: Geology; Guidebooks
Notes: Cover title.

Includes bibliographies.
Table of contents: title: 1. Eastern Srednogorie zone; title: 2. Central Srednogorie; title: 3. Central Rhodopes.