Here are entered works on industries that produce chemicals or are based on chemical processes. Works on individual chemical industries are entered under specific headings, e.g. Sulfuric acid industry.
Here are entered works on human beings as a species. General works on human beings as individuals are entered under Persons.When this heading is assigned, the second subject heading Great apes is also assigned, e.g., 1. Human beings. 2. Great apes.
Here are entered general works on the strength of a country in terms of available personnel, including military and industrial requirements and reserves from the non-working population. Works on personnel in specific fields are entered under specific headings, e.g. Agricultural laborers; Chemists; etc. --subdivision Manpower under names of wars, e.g. World War, 1939-1945--Manpower
Here are entered works on the theology of humankind. Works on the branch of learning that treats religion from an anthropological perspective are entered under Anthropology of religion.
