Posner, M. <br/><br/>
Practice in English :  test papers for foreign students / 
M. Posner. 
 - Sunbury-on-Thames [Eng] : Philadelphia :  Sunbury-on-Thames [Eng] : Philadelphia :  Nelson ; distributed by International Ideas,  Nelson ; distributed by International Ideas,  1977, c1971. 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>English language -- Grammar -- Problems, exercises, etc.--English language -- Grammar -- Problems, exercises, etc.--English language -- Grammar -- Problems, exercises, etc.<br/>English language -- Textbooks for foreign speakers.--English language -- Textbooks for foreign speakers.