Ross, John Robert <br/><br/>
Constraints on variables in syntax / 
John Robert Ross 
 - Bloomington :  Indiana University Linguistics Club,  1968 
 - i, 277 p. :  ill. ;  30 cm. 
<br/><br/> Issued also as thesis, Massachusetts Institute of Technology, 1967 
<br/><br/>Bibliography : p. 273-277 
<br/><br/><label>LCCN: </label>88-102457 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Grammar, Comparative and general--Syntax