TY - BOOK AU - osborne,christina AU - jones,peter AU - spencer,helen TI - leadership T2 - essential managers SN - 9781405331562 U1 - 658.409 21 PY - 2008/// CY - london PB - dorling kindersley limited KW - leadership KW - mangement N1 - how to establish your vision, inspire others and champion high performance ER -