Author: Interior Dept. - Blacklight Search Results

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3351. National environmental study area, guide.

Corporate/Agency Authors:: National Park Service and Interior Dept.
Publisher:: National Park Service
Date:: [1972.]
SuDoc number:: I 29.9/2:En 8/972

3352. National park system plan. pt. 1. History.

Corporate/Agency Authors:: National Park Service and Interior Dept.
Publisher:: National Park Service
Date:: 1972
SuDoc number:: I 29.2:N 21/24/pt.(nos.)

3353. National park system plan. pt. 2. Natural history [with list of selected references].

Corporate/Agency Authors:: National Park Service and Interior Dept.
Publisher:: National Park Service
Date:: 1972
SuDoc number:: I 29.2:N 21/24/pt.(nos.)

3354. Nature . . . environmental yardstick [with list of references cited; by William Thomas Pecora].

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: [1972.]
SuDoc number:: I 19.2:N 21

3355. New techniques for quality control of concrete, for presentation at 6th Annual course on concrete materials and methods of construction, Canadian Capital Chapter, American Concrete Institute, Ottawa, Ontario, Dec. 8-9, 1971.

Corporate/Agency Authors:: Reclamation Bureau and Interior Dept.
Publisher:: Reclamation Bureau
Date:: [1972.]
SuDoc number:: I 27.2:C 74/2

3356. North Cascades, State of Washington [colored poster].

Corporate/Agency Authors:: National Park Service and Interior Dept.
Publisher:: National Park Service
Date:: [1972.]
SuDoc number:: I 29.20:N 81 c

3357. Nutrient survey of surface waters in southern Florida during wet and dry season, Sept. 1970-Mar. 1971 [with list of selected references]; by Herbert J. Freiberger.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: 1972
SuDoc number:: I 19.2:F 66/2/970-71

3358. Office of Coal Research, annual report, 1972.

Corporate/Agency Authors:: Coal Research Office and Interior Dept.
Publisher:: Coal Research Office
Date:: [1972.]
SuDoc number:: I 63.1:972

3359. Oil shale, potential source of energy.

Corporate/Agency Authors:: Geological Survey and Interior Dept.
Publisher:: Geological Survey
Date:: [1972.]
SuDoc number:: I 19.2:Oi 5/4/972

3360. Olympic National Park, Wash.

Corporate/Agency Authors:: National Park Service and Interior Dept.
Publisher:: National Park Service
Date:: [Revised 1972.] [1972.]
SuDoc number:: I 29.6:Ol 9/8/972

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