by over two hundred observers ; edited by Humphrey Jennings, Charles Madge ; and T.O. Beachcroft, Julian Blackburn, William Empson, Stuart Legg, Kathleen Raine
Show of Force presents ; in association with VPM Media Corporation ; producers and co-directors, Maro Chermayeff, Joshua Bennett ; director, Viva Van Loock ; producers, Viva Van Loock, Erin Crumpacker, Gina Nemirofsky ; produced by Show of Force for VPM Media Corporation
Bulletin ; no. 2. Study of population redistribution, Industrial Research Department, Wharton School of Finance and Commerce, University of Pennsylvania