European technical digests /
Economic Productivity Agency.
Organisation for European Economic Co-operation.
Paris : European Productive Agency ; Washington, D.C. : Distributed in U.S.A. by Organisation for European Economic Co-operation,
1956-
Title from cover.
A number replaced the year as the volume designation with vol. 3, no. 3 in Mar. 1958.
Technology
Technical digests
Technological digests