Doyle, William T. (William Thomas), 1929-. <br/><br/>
Nonvascular plants  form and function 
by William T. Doyle. 
 - Belmont, Ca.  Wadsworth Publishing Co.  1964. 
 - 147 p. : ill. ; 22 cm. 
<br/><br/> Second ed. published in 1970 under title: Nonseed plants: form and function.  includes index. 
<br/><br/>p.136-137. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptogams.