Zemes dzīl̦u noslēpumi
By: Juris Paiders un Aivars Markots
Contributors: Markots, Aivars
Series: Latvijas mazā enciklopēdija -- 10
Publisher: Zvaigzne ABC
Published: 2004
Place of publication: Rīgā
Language: lav
Number of pages: 64
Subjects: Geology
Notes: Includes bibliographical references (p. 64).