“Four Ways to Grading Your Market”的版本历史

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  • (当前 | 之前) 2013年7月3日 (三) 05:04MiriamKnowles1935讨论 | 贡献. . (2,672字节) (+2,672). . (新页面: To advertise effectively you need to recognize its customers and your product. Businessman pro Stephen Blank and those he inspi-red created a framework for validating that the market has ...)