R T Hughes

Improved local exhaust control by directed push-pull ventilation system.

V Hampl, R T Hughes, 1986, American Industrial Hygiene Association journal.

REFURBISHMENT OF SPENCER RIVER BRIDGE, NORTHAMPTON

R T Hughes, M M Rafferty, 1988 .

Development of push-pull ventilation.

R T Hughes, D J Huebener, 1985, American Industrial Hygiene Association journal.

Evaluation of building ventilation systems.

D M O'Brien, R T Hughes, 1986, American Industrial Hygiene Association journal.

Metalworking fluid exposures in small machine shops: an overview.

D M O'Brien, R T Hughes, G M Piacitelli, 2001, AIHAJ : a journal for the science of occupational and environmental health and safety.