TY - BOOK AU - Ahola,Deb AU - Kovacik,Abbe TI - Observing and understanding child development: a child study manual SN - 1418015369 PY - 2007/// CY - Australia PB - Thomson Delmar Learning KW - Child development KW - Handbooks, manuals, etc N1 - CD ROM Accession Number CD 2259; Includes bibliographical references and index ER -