Freeway 520 construction, Delaware County / Dubuque County :
environmental impact statement.

APA Citation

United States. Federal Highway Administration. (1974). Freeway 520 construction, Delaware County / Dubuque County: environmental impact statement. .

MLA Citation

United States. Federal Highway Administration. Freeway 520 Construction, Delaware County / Dubuque County: Environmental Impact Statement. , 1974.

Warning: These citations may not always be complete (especially for serials).