A PUBLIC UTILITY CONCEPT FOR ON-LINE INFORMATION SERVICESSCHEFFLER FL.sdIN: AM. SOC. INF. SCI. 3RD MID-YEAR MEET. PROC. ON-LINE INF. RETR. SYST. STAND. ACT. AFFECT LIBR. INF. CENT.; JOHNSTOWN, PA.; 1974; INDEPENDENCE, OHIO; FERRO CORP. TECH. CENT.; DA. S.D.; PP. (3P.); BIBL. 1REF.Conference Paper

TECHNICAL INFORMATION RETRIEVAL - WHAT DO WE REALLY WANT.SCHEFFLER FL; COTTERMAN TE.1976; IN: INF. INTERACTION. MID-YEAR MEET. 5; NASHVILLE, TENN.; 1976; WASHINGTON, D.C.; AM. SOC. INF. SCI.; DA. 1976; PP. 24-33Conference Paper