What they still don't teach you at Harvard Business School

Ngā taipitopito rārangi puna kōrero
Kaituhi matua:	McCormack, Mark H.
Hōputu:	Pukapuka
Reo:	Ingarihi
I whakaputaina:	New York Bantam Books c1984.
Ngā marau:	Harvard University. > Graduate School of Business Administration.