A systematic guide to making your first cave map
By: by John H. Ganter
Edition: [Rev. ed.]
Publisher: J.H. Ganter
Published: 1986
Place of publication: [S.l.]
Language: eng
Number of pages: 29
Subjects: Caving -- Maps; Speleology -- Maps
Genres: Maps
Notes: "May 1985. Minor revisions, January 1986."

Includes bibliographical references (p. 26)