American society of planning officials

The American Society of Planning Officials (ASPO) was founded in 1934. It was a national private organization whose members engaged in city, country, and regional planning. The state organizations had as its members official state agencies. ASPO served as a clearinghouse of planning information for its members throughout the U.S. and abroad. In 1978, ASPO merged with the American Institute of Planners to become the American Planning Association.

From the description of Records, 1945-1959. (University of Illinois-Chicago Library). WorldCat record id: 55690441