RUDDELL, ROBERT B. Monson, D.L. Sebesta, S.L. <br/><br/>
Wingspan 
/[By] Robert B. Ruddell, Dianne L. Monson and Sam Leaton Sebe 
 - Boston  Allyn and bacon  1981 
 - viii, 440 p. 
<br/><br/> Includes glossary 
<br/><br/><label>ISBN: </label>205006178 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language
<br/><br/><label>Dewey Class. No.: </label>428  / RUD