Introduction to appropriate technology
toward a simpler life-style
Congdon, R. J.
text
bibliography
pau
Emmaus, Pa
Rodale Press
c1977
1977
monographic
eng
xviii, 205 p. : ill. ; 28 cm.
edited by R. J. Congdon ; ill. by Roy H. McCullagh.
Includes index.
Bibliography: p. 200-202.
Appropriate technology
Lifestyles
338.91 COI
0878571884 :
77010596
DLC
770729
20160529113517.0
3193079