Typescript copy of the final report by the Association of Building Technicians Evidence to the Schuster Committee ( 1950) .This was their submission for the HM Government appointed Schuster Committee's research into the education of planners which was published as: Report on the Qualification of Planners ( 1950) There are also a number of manuscript and typewritten drafts of a report, written by Percy Johnson-Marshall on behalf of the Association of Building Technicians , entitled The London Plans . This is accompanied by a letter from Sir James Maude Richards, editor of The Architectural Review , rejecting the report for publication.