The AT reader :
Carr, Marilyn.
The AT reader : theory and practice in appropriate technology / edited by Marilyn Carr. - London : Intermediate Technology Publications, 1983. - xvii, 468 p. ; 23 cm.
Open access.
Technological innovations.
The AT reader : theory and practice in appropriate technology / edited by Marilyn Carr. - London : Intermediate Technology Publications, 1983. - xvii, 468 p. ; 23 cm.
Open access.
Technological innovations.