About ASTMâ¦. Two New Journals. â¢ Advances in Civil Engineering Materials covers topics relating to the. properties and performance of civil engineering materials, such as concrete, asphalt, steel, polymers and polymeric composites, and wood.
A census is the procedure of systematically acquiring and recording information about the members of a given population. The term is used mostly in  connection with national population and housing censuses; other common censuses include agriculture, business, and traffic censuses.
Census geographic units of Canada. The census geographic units of Canada are the administrative divisions defined and used by Canada's federal government statistics bureau Statistics Canada to conduct the country's five-yearly census. They exist on four levels: the top-level divisions are Canada's provinces and territories; these are divided into second-level census divisions, which in turn are divided into third-level census subdivisions and fourth-level dissemination areas. In some provinces, a census division also corresponds