Save heating costs, use solar energy ...
By: by Keystone Solar Energy Inc. ; written and edited by Habdank Skarbek ; contributors, Seymour Haywood ... [et al.].
Contributors: Skarbek, Habdank.; Haywood, Seymour.
Publisher: Keystone
Published: 1975
Place of publication: New York
Language: eng
Number of pages: 124
Subjects: Solar heating.
Notes: Includes bibliographical references.