How to make a solar steam cooker for boiling foods /

Bibliographic Details
Main Author: Alward, Ron
Format: Microform Book
Language:English
Published: [Montreal] : Brace Research Institute, McGill University, 1972.
Edition:Rev. ed.
Series:Do-it-yourself leaflet ; L-2.
AT microfiche reference library ; no.23-539.
Subjects:
Description
Item Description:Cover title: Solar steam cooker.
Microform.
Physical Description:14 unnumbered pages : illustrations, diagram ; 28 cm.