Leister Mary <br/><br/>
Seasons of Heron Pond / 
by Mary Leister ; drawings by Charles Hazzard. 
 - 1st ed. 
 - Owings Mills, Md. :  Stemmer House Publishers,  c1981. 
 - xi, 175 p. :  ill. ;  23 cm. 
<br/><br/> "A Barbara Holdridge book." 
<br/><br/><label>ISBN: </label>0916144844 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pond ecology
<br/><br/><label>LC Class. No.: </label>QH541.5.P63 
<br/><br/><label>Dewey Class. No.: </label>574.5/26322