Speaking clearly pronunciation and listening comprehension for learners of English, student's book por Rogerson, Pamela

Simon & Schuster workbook for writers por Gordon, Emily R.

Errors in English and ways to correct them por Shaw, Harry 1905-

Grammar, structure, and style a practical guide to A-level English por Russell, Shirley

Contemporary's English exercises.

21st century grammar handbook

Handbook for writers por Flick, Jane, Millward, Celia

The modern writer's handbook por O'Hare, Frank

Table of contents only

Writing skills handbook por Bazerman, Charles

Right words, right places por Rice, Scott