The field names are set out below. Click here for guidance on operators and brackets. Each document has a unique number. Higher numbers have been entered more recently.
Author Use the surname alone, for greater certainty.
Title Phrases within a title can be sought by using quotation marks. Subject British Education Thesaurus terms are used to describe the content of each document, and these are put into the Subject field. Some other terms, such as country names are included too. Hyphens must be typed to join phrases in this field. Browsing the thesaurus is the reliable way to identify precise subject terms.