Hidden skills
Subtitle: a dynamic systems analysis of treadmill stepping  during  the first year
By: Ester Thelen, Beverly D. Ulrich.
Contributors: Ulrich, Beverly D.; Society for Research inChild Development.
Series: Monograph of the Society for Research in Child Development -- Serial  No.223, Vol.56, No.1
Publisher: Univ.Chicago P.
Published: 1991
Place of publication: Chicago
Language: eng
Number of pages: 106