TY - BOOK AU - Hoban,Tana TI - More, fewer, less SN - 0688156932 (trade) AV - QA248 .H592 1998 U1 - 511.3/2 21 PY - 1998/// CY - New York PB - Greenwillow Books KW - Set theory KW - Juvenile literature N2 - Photographs illustrate groupings of objects in larger and smaller numbers ER -