Palmer, Harold E., The principles of language study / by Harold E. Palmer. - London : Oxford University Press, 1964 [reprint 1969]. - vii,142 p. ; - Language and language learning ; . A reissue; first published in 1921. ISBN: MBS8838 Subjects--Topical Terms: Language and languages-Study and teaching.-- Dewey Class. No.: 407 / Pr