eckholm,
down to earth:environment and human needs: erik; - 1 - uk: pluto press 1982, - 238, xv. 20
no index
includes references
0 86104 381 2 (paper back):
p--
620 8 eck
down to earth:environment and human needs: erik; - 1 - uk: pluto press 1982, - 238, xv. 20
no index
includes references
0 86104 381 2 (paper back):
p--
620 8 eck