TY - BOOK AU - Haywood,Kathleen TI - Life span motor development SN - 0873224833 AV - QP84 .H34 1993 U1 - 612.7/6 20 PY - 1993/// CY - Champaign, IL PB - Human Kinetics Publishers KW - Human growth KW - Motor ability N1 - Includes bibliographical references (p. 353-381) and index ER -