Mass miniature radiography of civilians for the detection of pulmonary tuberculosis : guide to administration and technique with a mobile apparatus using 35-mm. film ; and results of a survey /
Clark, Kathleen C.(Kathleen Clara),author.
Hart, P. D'Arcy(Philip D'Arcy),1900-2006,author.
Kerley, Peter,1900-author.
Thompson, Brian C.,author.
Great Britain.His Majesty's Stationery Office.
Medical Research Council (Great Britain),issuing body.
"September 15, 1944".