Thanks to the triangle!

Title:

Personal Author EPSB:

Year Published:

2004

Series:

Physical Description:

12 p. : col. ill. ; 16 x 21 cm.

Note:

"Early -- Level 11" --Cover verso.

"Product #41858"--P. [3] of cover.

Subject:

Added Corporate Author:

ISBN:

9780792246244

Publisher:

Washington, D.C. : National Geographic Society, 2004.