Appropriate technology sourcebook /
Darrow, Ken.
Appropriate technology sourcebook / by Ken Darrow, Kent Keller, Rick Pam. - Stanford, Calif. : Volunteers in Asia, <1981- > - v. <2 > :
Includes index.
0917704096 (pbk. : set) 0917704134 (set) 0917704061 (pbk. : v. 2) : $6.50 0917704118 (v. 2) : $11.50
T173 / .D37 1978
Appropriate technology sourcebook / by Ken Darrow, Kent Keller, Rick Pam. - Stanford, Calif. : Volunteers in Asia, <1981- > - v. <2 > :
Includes index.
0917704096 (pbk. : set) 0917704134 (set) 0917704061 (pbk. : v. 2) : $6.50 0917704118 (v. 2) : $11.50
T173 / .D37 1978