Zandvoort,R.W. A Handbook of English Grammar / R.W.Zandvoort. - 5th ed./ with the assistance of J.A.Van Ek . - - London : Longmans , 1969 xiii,349 p.
Includes bibliographical references, appendix and index
SBN 582520940 * * Communicative English - English Grammer * Van Ek,V.A; assistance *