User-based information services : a slide-tape presentation in four parts /
produced by Pauline A. Cochrane.
- Paris : Unesco, General Information Programme, 1986.
- 1 booklet, 1 tape cassette, 1 tape (open reel-to-reel), 90 slides with negatives.
- A/V series ; no. 2 .
- A/V series (Unesco. General Information Programme) ; no. 2 .
Information services--User education. Information services--User education.--Papua New Guinea