Basen jeziora Druzno
Subtitle: regionalny system przyrodniczo-techniczny : praca zbiorowa
By: pod redakcją Jana Drwala.
Contributors: Drwal, Jan.; Uniwersytet Gdański.
Edition: Wyd. 1.
Publisher: Uniwersytet Gdański
Published: 1991
Place of publication: Gdańsk
Language: pol
Number of pages: 108
Subjects: Physical geography -- Poland -- Druzno Lake Watershed.
Notes: Includes bibliographical references.