Novovŭvedenie
Subtitle: za i protiv
By: Petŭr Shapkerev, Paraskeva Dimitrova-Davidova.
Contributors: Dimitrova, Paraskeva.
Publisher: Akademichno izd-vo "Prof. Marin Drinov"
Published: 1995
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 231
Subjects: Technological innovations.
Notes: Includes bibliographical references.