TY - MANSCPT AU - Pascoe,Elaine TI - Animals With Backbones SN - 0-8239-6310-1 PY - 2003/// CY - New York PB - The PowerKids Press, The Rosen Publishing Group KW - Vertebrates N2 - Simple text and illustrations introduce the characteristics of the major groups of vertebrates: fish, amphibians, reptiles, birds, and mammals ER -