The Mannesmann study report reached 410 pages by June 1955

Evidence

In January 1955 the Institute of Social Research gave the Mannesmann holding company in Düsseldorf the draft report, followed in June by the main report, 410 pages long. Several months later, a synopsis of the results was published as the third volume of the Frankfurt Contributions to Sociology', consisting of parts of the main reporttwo introductory sections on The Problem’ and Factors in the Atmosphere in the Workplace', together with a Summary’. — Rolf Wiggershaus, The Frankfurt School, 2066