{'fraction_non_alphanumeric': 0.014893617021276596, 'fraction_numerical': 0.01276595744680851, 'mean_word_length': 4.8875, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Current developments in international rare-book librarianship and their relevance for the United Kingdom

This article is based on a paper delivered to SCONUL at the University of East Anglia on 30 March 1982. After a brief view of the history of international rare-book librarianship, the article discusses the relevance of the IFLA doctrines of UBC and UAP for the strategy and tactics of recording, preserving and developing the rare-book stock of the United Kingdom.