Steve Kornher

The Complete Handbook of Solar Air Heating Systems: How to Design and Build Efficient, Economical Systems for Heating Your Home  Steve Kornher Paperback. 2006-11-30 ISBN 9781603220231     The complete handbook of solar air heating systems: How to design and build efficient, economical systems for heating your home  Steve Kornher Rodale Press, 2005-07-13 ISBN 9780878574421