Official counts of the population of a place or ethnic group that sometimes include data relating to economic and social conditions. For reports about the social, economic, health, or other characteristics of a population that are generally based on estimates calculated through sampling techniques see Demographic surveys. For official public records of births, deaths, marriages, divorces, and other life events see Vital statistics.
Books produced with blank pages that are used for taking notes. For books with blank pages on which artists draw informal or rough preliminary studies see Sketchbooks.
Books with blank pages on which artists draw informal or rough preliminary studies. For books with blank pages that are used for taking notes, see Notebooks.
