TY  - JOUR
TI  - The holy grail of executive coaching: Discovering what really works.
AU  - de Haan. E.
AU  - Duckworth, A.
JO  - The OMC Coach and Mentor Journal
PY  - 2010
UR  - www.ashridge.org.uk/Media-Library/Ashridge/PDFs/Publications/TheHolyGrailOfExecutiveCoaching.pdf
LA  - English
ER  -