Manual for the Organization of Scientific Congresses.
"Lemp, Helena B"
Manual for the Organization of Scientific Congresses. - \\197900ENGGPSX - S Karger 1979 London - 82p
includes index and biblioraphy
3805529627
Manual for the Organization of Scientific Congresses. - \\197900ENGGPSX - S Karger 1979 London - 82p
includes index and biblioraphy
3805529627