Krohn, Robert <br/><br/>
English sentence structure / 
Robert Krohn and the staff of the English Language Institute 
 - Ann Arbor :  University of Michigan,  1971 
 - xiii, 305 p. ill. ;  24 cm. + 6 sound cassettes. 
<br/><br/><label>ISBN: </label>0472083074 
<br/><br/><label>LCCN: </label>73-142589 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Sentences<br/>English language--Conversation and phrase books<br/>English language--Textbooks for foreign speakers