TY - BOOK ID - 1260564 TI - Online database selection: a user's guide to the directory of online databases PY - 1989 SN - 0444015035 PB - New York Cuadra/Elsevier DB - UniCat KW - Information retrieval UR - https://www.unicat.be/uniCat?func=search&query=sysid:1260564 AB - ER -