log onto hub-for-professional.blogspot.comi will upload there for my friends convinence.
In sales letter you urge consumer while in sales promotion letter you induce the customer.
A sales promotion is usually something that a saleman is able to offer to a client. Usually this is done directly by the saleman to the client via a phone call or personal meeting. Marketing is done...
Marketing is everythig you do to create demand and sales, one of which is sales promotion.
advertising may be not all for sales, such as Public service ads.but most ads for sales