Werlich, Egon. Worterbuch der Textinterpretation : The field system dictionary for test analysis / Word fields, defining phrases, word families, and use . - Dortmund : Lensing, 1969. - 230 p. ; ISBN: REF115 Subjects--Topical Terms: English language,Textbooks for foreign speakers, Dewey Class. No.: 425 / Wo