1.
Paris : Organisation for Economic Co-Operation and Development, c1977.
English | G 22 OCDE.S(A) | Available |
2.
Paris : Organisation de Cooperation et de Developpement Economiques, c1977.
French | G 22 OCDE.S | Available |
3.
Washington, DC : Congress of the U.S., Office of Technology Assessment, [1991]
Hungarian | G 252 OTA.B | Available |
4.
[Place of publication not identified] : [Council Of The Americas], [1977]
English | T 19 BEH.P | Available |
5.