National Theater
Country
Serbia
City
Belgrade
Faculty of Chemical Technology
Country
Croatia
City
Split
Institute for Applied Pedagogy
Country
Croatia
City
Zagreb
State Committee for Science & Technical Progress
Country
Bulgaria
City
Sofia
Universite Paris XIII
Country
France
City
Paris
Univ. of Benin
Country
Togo
City
Lome
Institute of Food Agrochemistry and Technology
Country
Spain
City
Valencia
Omdurman Islamic University
Country
Sudan
City
Omdurman
Polish Academy of Sciences, Warsaw
Country
Poland
City
Warszawa
Experimental Station of Zaidin
Country
Spain
City
Granada