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Professional-managerial class. https://en.wikipedia.org/wiki/Professional%E2%80%93managerial_class https://en.wikipedia.org/wiki/Professional%E2%80%93manageri

Professional-managerial class. https://en.wikipedia.org/wiki/Professional%E2%80%93managerial_class https://en.wikipedia.org/wiki/Professional%E2%80%93manageria...