00475nam a2200157Ia 4500003000600000005001700006008004100023020001800064040002500082082001400107100003000121245008800151260003200239300002800271500001800299NORSU20240311061250.0240215s9999 xx 000 0 und d a0-8223-0102-4 aNORSU-DumcNORSU-Dum a331.3 K88 aKreps, Juanita M. et al.  0aEmployment, Income, and Retirement Problems of the AgedcBy Juanita M. Kreps et al. bDuke University Pressc1963 aviii, 240 pages, 23 cm. ainclude index