--subdivision Waste disposal under types of industries, industrial processes, and facilities, e.g. Construction industry--Waste disposal; Metals--Finishing--Waste disposal
Here are entered works on the organized study of the physical remains of industries of the 18th and 19th centuries, including industrial buildings, machinery, tools, etc.
Here are entered works on the marketing of goods and services to business enterprises, governmental units and nonprofit institutions for use by them in their operations or for reprocessing into other products.
Here are entered works on purchasing for manufacturing purposes. Works on purchasing in general and on the purchasing activities of business enterprises in retail or service industries are entered under Purchasing. Works on consumer buying are entered under Shopping. --subdivision Purchasing under types of products and services, e.g. Automobiles--Purchasing
Here are entered works on combinations in restraint of trade in which stock ownership is transferred to trustees, who in turn issue trust certificates and dividends and who attempt to achieve monopolistic control over output, prices, or markets. Works on combinations in which independent business enterprises formally agree among themselves to control or limit output, prices, and/or markets so as to achieve monopolistic power are entered under Cartels.
--subdivision Health and hygiene under occupational groups, e.g. Printers--Health and hygiene; also subdivision Employees--Health and hygiene under types of industries, e.g. Construction industry--Employees--Health and hygiene; and subdivision Health aspects under types of industries, structures, and processes, e.g. Construction industry--Health aspects; Welding--Health aspects
Here are entered works on persons in urban areas producing goods at home for an outside employer. Works on industries carried on by persons and their families in rural areas producing goods at home for an outside employer are entered under Cottage industries. Works on self-employed persons producing and marketing goods or services in their homes are entered under Home-based businesses.
