[Y.M.C.A.] Diploma. Warsaw [1938]
Size: 21x30 cm. Letterhead of the Warsaw branch of the Y.M.C.A. Stamp, signatures, crease marks, and hole punch marks.
CERTIFICATE for Dyonizy SOCZKA for placing fourth in a contest on the topic:“WHAT SHOULD I KNOW ABOUT THE PRODUCTS I SELL AND WHY?”! held during the Art of Selling Course at the Educational Department of the POLISH YMCA in the 1937–38 school year.
Size: 21x30 cm. Letterhead of the Warsaw branch of the Y.M.C.A. Stamp, signatures, crease marks, and hole punch marks.
CERTIFICATE for Dyonizy SOCZKA for placing fourth in a contest on the topic:“WHAT SHOULD I KNOW ABOUT THE PRODUCTS I SELL AND WHY?”! held during the Art of Selling Course at the Educational Department of the POLISH YMCA in the 1937–38 school year.