Walker, Robert W. <br/><br/>
W poszukiwaniu zrodel Nilu / 
Robert W. Walker ; przelozyl Arkadiusz Nakoniecznik, ilustrowal Jose Gonzalez Navaroo. 
 - Wyd. 1. 
 - Warszawa :  Alfa,  1991. 
 - 128 p. :  ill. ;  17 cm. 
 - Wehikul czasu ;  7 .
<br/><br/> An adventure book about the exploration of Africa, with some activities and problems to solve by the reader.  For teenagers 13-16. 
<br/><br/><label>ISBN: </label>8370014380 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Africa--Fiction.