Saneamiento urbano y rural /

I tiakina i:
Ngā taipitopito rārangi puna kōrero
Kaituhi matua: Ehlers, Víctor M.
Ētahi atu kaituhi: Steel, Ernest W.
Hōputu: Pukapuka
I whakaputaina: México : Interamericana, 1966.
Putanga:6a. ed.
Ngā marau:
Ngā Tūtohu: Tāpirihia he Tūtohu
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
Whakaahuatanga
Whakaahuatanga ōkiko:xv, 553 p. : il. ; 24 cm.