1. Current theoretic and practical issues of the development of services in Czechoslovakia
:MICHALOVÁ, Valéria - FRONKOVÁ, Viola. Current theoretic and practical issues of the development of services in Czechoslovakia. In The Fifth Annual Seminar on the Service Economy : Geneva, may 29-31 1989. - [Geneva] : [PROGRES - the Geneva Association], 1989, s. 2-17.