Here are entered works on unmanned underwater robotic vehicles that are connected by cables to an operator. Works on unmanned underwater robotic vehicles that operate independently with no cables connecting it to an operator are entered under Autonomous underwater vehicles.
Here are entered works on unmanned underwater robotic vehicles that are connected by cables to an operator. Works on unmanned underwater robotic vehicles that operate independently with no cables connecting it to an operator are entered under Autonomous underwater vehicles.
Here are entered works on the forced removal of American Indians to reservations by the U.S. government, generally considered to have begun around 1813, continued through the 19th century under the provisions of the Indian Removal Act of 1830, and ended as late as 1903 with the removal of Indian tribes in Southern California.
This heading is subdivided by industry, or, if no specific heading for the industry has been established, by the occupational group or class of wage earners, e.g. Wages--Boating industry; Wages--Coal miners; Wages--Women. --subdivision Salaries, etc. under types of professional employees; and subdivision Officials and employees--Salaries, etc. under names of countries, cities, etc. and names of individual government agencies
