TY - BOOK AU - Showers,Paul AU - Madden,Don TI - A drop of blood T2 - Let's-read-and-find-out book SN - 0064450902 (pbk.) AV - QP91 .S525 1989 U1 - 612.1/1 21 PY - 1989/// CY - New York PB - HarperTrophy KW - Blood KW - Juvenile literature KW - sears N1 - Wilson's Children; Elem. School Library Collection; Booklist; 2.3; Follett Library Resources; K-3; Follett Library Resources; K-3 N2 - A simple introduction to the composition and functions of blood ER -