Author: "DUYL, J. C. VAN & SUERMONDT, A. F. C."
Title: "Practische gezondheidsleer"
Description: "Amsterdam Meulenhoff z. j. ( twintiger jaren ) 223 pp. ing. Pap. 16, 5 x 23 cm. Met 65 illustraties"

Keywords: "practical hygiene medical . . "