Rossiter, W. J., Jr.; Cullen, W. C.; Mathey, R. G.
view article (9.993612)
Recommended Practices for U.S. Postal Service Roofing Program.
National Bureau of Standards, Gaithersburg, MD; William C. Cullen Associates, Potomac, MD
Postal Service, Washington, DC,
NBSIR 85-3279,
January 1986,
52 p.