1. The planetary product in 1980 : a creative pause? Author/Creator: Block, Herbert Publication/Creation: Washington, D.C. : Bureau of Public Affairs, U.S. Dept. of State, [1981] Resource Type: Book Access & Availability: Loading
2. Political arithmetic of the world economies Author/Creator: Block, Herbert Publication/Creation: Beverly Hills, Calif. : Sage Publications, 1974 Resource Type: Book Access & Availability: Loading