title: Check your references or rediscovering the wheel.
authors.forename: P
authors.initials: P
authors.lastname: Hansell
mesh_terms: D001695:Biology / Q000379:methods*; D004739:England; D049673:History, 20th Century; D010506:Periodicals as Topic / Q000266:history*; D010781:Photography / Q000266:history* / Q000295:instrumentation