01044nam a2200205Ia 4500 CTU_228008 210402s9999 xx 000 0 und d 338.04 S399 Schwartz, Beverly Rippling : How social entrepreneurs spread innovation throughout the world Beverly Schwartz ; foreword by Bill Drayton San Francisco, Calif. Jossey-Bass 2012 Rippling reveals proven principles that drive significant change and draws on Beverly Schwartz's vast knowledge and experience of working with hundreds of the world's top social change leaders. Schwartz is vice president at Ashoka, the global organization that works to ensure that social entrepreneurs and their innovations inspire a generation of changemakers to help sustain and support large scale social change. Cộng đồng doanh nhân,Social entrepreneurship nthai Trung tâm Học liệu Trường Đại học Cần Thơ