TY  - BOOK
AU  - Martens, Rainer.
TI  - Successful coaching : the most quthoritative guide on coaching principles
SN  - 9781450400510
U1  - 796.0770973  MAR;1 
PY  - 2012///
CY  - United States
PB  - Human Kinetics
KW  - Successful,coaching,most,quthoritative,coaching
ER  -