Broger, Achim,1947- <br/><br/>
Buenos dias, querida ballena 
/ Achim Broger / il. Gisela Kalow / tr.Herminia Dauer 
 - Quinta 
 - Barcelona, Espaņa  : Juventud  , 1989  , c1978. 
 - sp. 
<br/><br/><label>ISBN: </label>84-261-1548-9 
<br/><br/><label>Dewey Class. No.: </label>INF CUE BRO