Ingenieurburo Ruess und Hausherr -St. Gallen, CH

Gallen, C.H.Ingenieurb, 1989. Sea water desalination and irrigation with a mixture of air and water vapour, St. Gallen, Switzerland: Ingenieurbuero Ruess und Hausherr. Available at: https://es.ircwash.org/sites/default/files/215.1-89SE-6252.pdf.