TY  - BOOK
AU  - Hendricks,Gay
AU  - Wills,Russel
TI  - The centering book: awareness activities for children, parents, and teachers 
SN  - 0131221922
PY  - 1975///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Education of children
KW  - Education
KW  - Experimental methods
KW  - Physical education and training
ER  -