Selected environmental control systems for insulated modular structures
Contributors: United States. National Park Service
Series: Conserve O Gram -- no. 4/8
Publisher: National Park Service, Dept. of the Interior
Published: 1994
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: Environmental engineering -- United States; Temperature control; Insulating materials -- United States -- Safety measures; Museum conservation methods -- United States
Notes: Shipping list no.: 95-0062-P

"July 1994."