00608nam a2200097Ia 450000500170000010000190001724500360003626000090007252004100008158300190049120260716043317.0  aVICKERY, Brian  aOnline search interface design.  c1993  aReviews the various aspects of search interfaces by indicating the requirements that must be met if maximum aid is to be offered to the inexperienced searcher; spelling out the knowledge that must be incorporated in an interface if such aid is to be given; describing some of the solutions that have been implemented in experimental and operational interfaces.  Discusses some of the problems encountered.  c3/7/00kM2LMGR