Prüfung und Verbesserung der Schulluft
Subtitle: Abhandlung
By: von U. Wolpert.
Contributors: YA Pamphlet Collection (Library of Congress)
Publisher: Verlag des Pfälzischen-Lehrervereins
Published: 1883
Place of publication: Kaiserslautern
Language: ger
Number of pages: 20
Subjects: Air -- Purification -- Germany.; School buildings -- Heating and ventilation -- Germany.