Air pollution control regulations of the State of North Dakota
Subtitle: regulation 23-25 : effective date, 2nd revision--December 15, 1973
By: issued by North Dakota State Department of Health ; prepared under the supervision of Environmental Health and Engineering Services.
Contributors: North Dakota. Environmental Health and Engineering Services.
Publisher: The Dept.
Published: 1974
Place of publication: Bismarck
Language: eng
Number of pages: 57
Subjects: Air -- Pollution -- Law and legislation -- North Dakota.