Alles van: Helen M. Townley
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Helen M. Townley Thesaurus-making
grow your own word-stock
Engels | 206 pagina's | Deutsch, London | 1980
Gedrukt boek
Helen M. Townley Systems analysis for information retrieval
Engels | 121 pagina's | Deutsch in assoc. with the Institute of Information Scientists, London | 1978
Gedrukt boek