The document discusses sales management functions and elements of physical distribution. It defines sales management as delivering a product from production to point-of-sale, including storage. The key functions of sales management are to provide distribution efficiency, salesmanship, assist with pricing, handle some physical distribution and financing, provide market intelligence, and act as change agents. The main elements of physical distribution discussed are transportation, inventory, warehousing, and order processing. Conventional distribution systems involve independent producers, wholesalers and retailers, while vertical systems involve unified, contract-based cooperation between these parties.