RT Book T1 Aging and society / 3 A sociology of age stratification / by Matilda White Riley, Marilyn Johnson, Anne Foner JF Aging and society A2 Riley, Matilda W. A2 Johnson, Marilyn A2 Foner, Anne LA English PP New York PB Russell YR 1972 UL https://krimdok.uni-tuebingen.de/Record/1073294773 CN 301.435 SN 0871547201 K1 Alter