TY - BOOK AU - Osterwalder,Alexander AU - Pigneur,Yves AU - Clark,Tim TI - Business model generation: a handbook for visionaries, game changers, and challengers SN - 9780470876411 AV - HD30.28 .O778 2010 PY - 2010/// CY - Hoboken, NJ PB - Wiley KW - Business planning KW - New business enterprises N1 - Includes bibliographical references ER -