The new version of the German standard DIN 18017. "The ventilation of internal bathrooms and water-closets by shafts and ducts without mechanical equipment". Zur Neufassung der DIN 18017 ... summary by G. Albinus of the explanatory notes written by Prof. B. Schachner, Aachen, to accompany DIN 18017, March 1960. (Translated from) Heizung-Luftung-Haustecknik, 1960. II (9), 246-247.
Albinus, G.
Garston, 
1962.
Reproduced from typewriting.