[ON THE CO-OPERATION OF MEDICAL PUBLISHERS IN THE SOCIALIST COUNTRIES].
D002031:Bulgaria; D003604:Czechoslovakia; D005858:Germany; D005859:Germany, East; D006801:Humans; D006814:Hungary; D007391:International Cooperation; D008511:Medicine; D011044:Poland; D011643:Publishing; D012383:Romania; D014586:USSR
BULGARIA; CZECHOSLOVAKIA; GERMANY, EAST; HUNGARY; INTERNATIONAL COOPERATION; MEDICINE; POLAND; PUBLISHING; RUMANIA; USSR
O SOTRUDNICHESTVE MEDITSINSKIKH IZDATEL'STV SOTSIALISTICHESKIKH STRAN.