00708cam a22002531 4500 sg 44000241 DLC 20260227112744.0 750717s1944 xx 000 0 eng sg 44000241 (OCoLC)1457504 DLC FJ OCoLC DLC premarc RA776 .G94 618.97 Gumpert, Martin, 1897-1955. You are younger than you think, by Martin Gumpert ... New York, Duell, Sloan and Pearce [1944] ix, 244 p. 21 cm. "First edition." "Works consulted and references" : p. 235-237. Old age. Longevity. 90463 90463