Kriessl, J.F.

Kriessl, J.F., Cooper, I.A. & Rezek, J.W., 1977. Alternatives for small wastewater treatment systems : pressure sewers/vacuum sewers, (EPA-625/4-77-011) Cincinnati, OH, USA: US Environmental Protection Agency (EPA), Center for Environmental Research Information. Available at: https://es.ircwash.org/sites/default/files/332-77AL-3.pdf.