Tekhnologii͡a︡ i t͡s︡ivilizat͡s︡ii͡a︡ pred praga na XXI vek
By: Vasil Sivov.
Edition: 1. izd.
Publisher: Universitetsko izd-vo "Sv. Kliment Okhridski"
Published: 1992
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 154
Subjects: Technology and civilization.
Notes: Includes bibliographical references (p. 154-[155]).