Bibliographic info:
Glaswelt, November 1983, No 11, p864-870, 8 figs.

Discusses how air flow in a building is affected by the position of the ventilation openings in the outside wall. Treats factors determining selection of controlled ventilation system and provides examples of systems available: small air vents, mechanical ventilation with acoustic and thermal insulation, ventilation with heat recovery, etc. Discusses an optimal solution with air quality control.