Comparative grammar :  critical concepts in linguistics/ 
Edited by Ian Roberts 
 - London :  Routledge,  2007 
 - 6v.;  24 cm. 
<br/><br/>Includes bibliographical  references and index 
<br/><br/>v.1. Early work (pre-1980) . - xix, 377 p. -- v.2. The Null-Subject parameter . - viii, 402 p. -- v.3. Head-Complement order . - viii, 472 p. -- v.4. Wh-Movement . - viii, 440 p. -- v.5. Verb Movement . - viii, 478 p. -- v.6. Further Issues . - viii, 374 p. 
<br/><br/><label>ISBN: </label>0415342007 (v.1) 0415342015 (v.2) 0415342023 (v.3) 0415342031 (v.4) 041534204X (v.5) 0415342058 (v.6) 0415310499X (set)  £825.00 (6 vol. set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grammar, Comparative and general
<br/><br/><label>Dewey Class. No.: </label>415