Alternative sewer systems

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

Alternative sewer systems

Rural water supply and sanitation by Wright, Forrest Blythe 1896-

Rural water supply and sanitation by Wright, Forrest B.

Excreta disposal for rural areas and small communities by Wagner, Edmund G.

Rural water supply and sanitation by Wright, Forrest Blythe, 1896-