The principal scholarly outlet for macromarketing research is the Journal of Macromarketing.
The country is poised to be a principal outlet for bringing the oil and gas resources of the Caspian Sea to international markets.
The principal retail outlets in France are the hypermarkets and superstores.
Port Sudan opened in 1906, replacing Sawakin as the country's principal outlet to the sea.
Kobe prospered in the 15th and 16th centuries, when it was a principal outlet for Japan's then growing trade with China.
He was also the principal outlet for the forgeries of Transvaal produced by Adolph Otto.
Vessels still churn the harbour waters, albeit not with the same bustle as when it was the Empire's principal outlet to the high seas.
It still has its principal outlet and workshop here, where everything is designed and handcrafted.
How her editorial dictate will translate into print and television, the principal outlets for her vision, is unclear.
The chains also remain the principal outlet for commercial fiction, but the independents are showing a remarkable ability to make best sellers of their own.