단행본

Down, Down, Down

개인저자

Davidson, Avelyn 

서명/저자사항

Down, Down, Down /by Avelyn Davidson 

발행사항

Seoul :Weldon Owen Education :WorldCom,2010 

형태사항

32 p. :col. ill. photo ;24 cm CD 1매 

총서사항

Brain Bank,G2 Science ;2-24 

비통어주제어

Brain, Bank, Science, down,