Efrem Sigel
Books
- Videotext
- International video program markets, 1982-85
- Business/professional microcomputer software market, 1984-86
- Guide to software publishing
- Dian chuan shi xun zhi ge guo bi jiao ji wei lai zhan wang
- Computer Publishers and Publications: An International Directory and Yearbook
- The Disappearance
- Crisis
- Physician practice management, 1997
- Juror Number 2
- Computer Publishers and Publications, 1988-89
- Yellow pages and directory publishing market, 1985-88
- The Cable television advertising market, 1982-87
- Video Discs
- The future of directory assistance & printed white pages, 1989-91
- The future of videotext
- Libros, bibliotecas y electrónica
- Videotext
- Books, libraries, and electronics
- Classified advertising markets, 1987-90
- The Kermanshah transfer
Author data: Open Library