Labor and related costs account for more than half of the price of the average home solar installation. But homeowners can save thousands of dollars with this u

With the cost of heating oil and electricity fluctuating wildly, consumers are clamoring for information on alternative energy. This source book covers all the

A House in the Sun describes a number of experiments in solar house heating in the 1940s and 1950s. It shows how resource limitations were seen as an opportunit

Parks face intense pressure from both environmental and developmental perspectives to conserve biodiversity and provide economic opportunities for rural communi

Revised and Expanded Edition - Includes CD-ROM with Custom Design Software For the past ten years The Passive Solar House has offered proven techniques for buil