Transformational grammar:  a guide for teachers, 
Joseph Aurbach ... et al. 
 - Rockville, Maryland:  English Language Services,  1971. 
 - 172 p. ;  28 cm. 
 - English language service teacher education series .
<br/><br/><label>ISBN: </label>0877890270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Syntax<br/>English language--Composition and exercises