TY  - BOOK
AU  - Lyle, John
AU  - Cushion, Chris
TI  - Sport coaching concepts: a framework for coaching practice 
SN  - 9780415675772
U1  - 796.07 21
PY  - 2017///
CY  - London and New York
PB  - Routledge, 
KW  - Coaching (Athletics)--
KW  - Great Britain
N1  - Includes bibliographical references and index
ER  -