Try using these as search terms:
Remember to use quotations when searching for a phrase.
Use "and" to combine terms e.g.
Consider who might produce the type of information you need:
HD 30.28 Business plans
HF 5413 Environmental aspects. Green marketing.
HF 5415 Marketing
HF 5415.125 Direct marketing
HF 5415.1265 Internet marketing
HF 5415.13 Marketing plans
HF 5429–HF 5429.6 Retail management
HF 5437 Buying
HF 5438–HF 5439 Selling
HF 5801–HF 6182 Advertising