Invalids' Cooperatives in Czechoslovakia /

Geophysical syntheses in Czechoslovakia /

Disabled persons´ cooperatives in Czechoslovakia /

Czechoslovakia´s socialist cooperative movement /

Trade and international cooperation /

Terrorism and international cooperation /

International business cooperation : časopis pre podnikateľov.

Ten years of the new Czechoslovakia.

International business cooperation : časopis pre podnikateľov = Zeitschrift für Unternehmer.

In the Service of Europe. Ten years of International Cooperation in the United Nations Economic Commission for Europe.

Czechoslovakia after ten years : an economic survey.

Ottepel´: 1957-1959 : stranicy russkoj sovetskoj literatury /

Year book of labour statistics 1959.

Geophysical observatory reports of The Geodetic and Geophysical Research Institute of The Hungarian Academy of Sciences year 1994-1998. : Nagycenk geophysical observatory. /

Report on Cooperative Research to Improve the Nation΄s School ... Fiscal Year 1966.

Czechoslovakia's First Five-Year Plan : prop. brožura ve angl. /

Czechoslovak cooperator.

Gary Cooper /

Czechoslovakia and the international olympic movement /

International year of the family 1994.

Międzynarodowy rok geofizyczny : o wkładzie polskich uczonych w osiągnięcia MRG /

International geophysical year and cooperation in Czechoslovakia 1957-1959 /