A Guide to the development of on-site sanitation / R. Franceys, J. Pickford, R. Reed
Franceys, R.
Reed, R.
Pickford, J.
Geneva, 1992.
237 p. : ill
ISBN 92 4 154443 0
9241544430
Sanitation
Technology and state
HEA
Technology and state
HEA
B 16.36 FRA -9700
9700