TY - BOOK AU - Croft, W Bruce. AU - Van Rijsbergen, C.J. AU - ACM-SIGIR Conference on Research and Development in Information Retrieval Dublin 1994. TI - SIGIR '94" Proc. of the 17th. annual international ACM-SIGIR conference (...) /ed. by W. Bruce Croft, C.J. Van Rijsbergen SN - 038719889x U1 - 025.04 PY - 1994/// CY - London PB - S-V ER -