TY - BOOK AU - Wallace,Karen TI - Duckling days T2 - Dorling Kindersley readers. [Level] 1. Beginning to read SN - 0751358975 (pbk) PY - 1999/// CY - London PB - Dorling Kindersley Pub KW - Ducks KW - Juvenile literature KW - sears KW - Readers (Elementary) N2 - Summary: Simple text and photographs describe the stages by which a butterfly develops from an egg ER -