Harrison, Mark. Improve your grammar / Mark Harrison, Vanessa Jakeman, Ken Paterson. - Basingstoke : Palgrave Macmillan, 2012. - 148 p. : ill. - Palgrave study skills . Includes index. ISBN: 9780230360532 Subjects--Topical Terms: English language--Grammar--Handbooks, manuals, etc. LC Class. No.: PE1112 / H377I 2012