The previous page is sending you to https://www.vitalsource.com/products/dienstleistungsmarketing-heribert-meffert-manfred-v9783658191764?duration=30&srsltid=AfmBOop7CGeAtJfarN-pZ2ybRO6v_W7KSAjOrMilcNRD4I14lgQV_3XwAPM.

 If you do not want to visit that page, you can return to the previous page.