Aguilar, David A., Uzay Ansiklopedisi : Güneş Sistemi ve Ötesinin Bir Turu / written and illustrated by David A. Aguilar. - 1st ed. - 191 p. : ill., col. ; 27 cm. - National Geographic kids . All Juvenile. Turkish. ISBN: 9786053335528 Subjects--Geographic Terms: Outer space--Juvenile literature.Universe--Juvenile literature. Dewey Class. No.: T 523.1 AGU /I