Teacher΄s resource book When barney stopped laughing / 
Carole Greenes... [et al.]. 
 - California:   Dale Seymour,   1982.  
 - 39 p. :  ill. ;  28 cm. 
 - Tops beginning problem solving .
<br/><br/><label>ISBN: </label>0866510966 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.7044