Frog and toad together / 
Lobel, Arnold. 
 -  Scholastic,  c1971. 
 - 64 pp.:   col. ill.  20 cm. 
<br/><br/>Lex 330 
<br/><br/><br/>in English 
<br/><br/><label>ISBN: </label>0-590-06198-4