Here are entered works on the number of hours of labor necessary to accomplish a task. Works on the hours that employees are at work are entered under Hours of labor. Works on the units produced by workers in relation to a given effort or unit of time expended are entered under Labor productivity.
--subdivision Comic books, strips, etc. under names of individual persons, uniform titles of sacred works, under names of deities and mythological or legendary figures, individual and groups of fictitious and legendary characters, and under topical headings for fictional or nonfiction works in comic strip form, e.g. Bible--Comic books, strips, etc.; and headings for individual comic characters
--subdivision Comic books, strips, etc. under names of individual persons, uniform titles of sacred works, under names of deities and mythological or legendary figures, individual and groups of fictitious and legendary characters, and under topical headings for fictional or nonfiction works in comic strip form, e.g. Bible--Comic books, strips, etc.; and headings for individual comic characters