Postizhenii͡a︡ na naukata i tekhnicheskii͡a︡ progres v Narodna Republika Bŭlgarii͡a︡
By: Ivan Mladenov Todorov, Emil Grigorov Nikolov, Krŭstʹo Vladov Iliev.
Contributors: Nikolov, Emil, st. n.s.; Iliev, Krŭsto Vladov.
Edition: 1. izd.
Publisher: Dŭrzh. Izd-vo "Tekhnika,"
Published: 1982
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 157
Subjects: Science -- Bulgaria.; Technology -- Bulgaria.; Technological innovations -- Bulgaria.
Notes: Includes bibliographical references.