Sandy Cairncross. (1993). Environmental health engineering in the tropics: An introduction text. Chichester, New York: John Wiley.
Παραπομπή Chicago StyleSandy Cairncross. Environmental Health Engineering in the Tropics: An Introduction Text. Chichester, New York: John Wiley, 1993.
Παραπομπή MLASandy Cairncross. Environmental Health Engineering in the Tropics: An Introduction Text. Chichester, New York: John Wiley, 1993.
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