Here are entered general works on the amount of money that must be paid for commodities or services. --subdivision Prices under products, objects, etc., and under types of industries where one general subject heading for the products of that industry is lacking, e.g. Concrete--Prices; Construction industry--Prices
Here are entered general works on damage to products. Works on breakage, shrinkage, etc. of individual products are entered under the headings for the products.
Here are entered works on intangible commercial and industrial property rights treated collectively, such as ownership of patents, trademarks, business names, etc. Works on real property zoned for industrial use are entered under Industrial real estate.
--subdivision Records and correspondence under names of individual corporate bodies and types of industries, e.g. Construction industry--Records and correspondence
