RT Article T1 Age and gender differences in the effects of employment on adolescent achievement and well-being JF Youth & society VO 22 IS 2 SP 225 OP 240 A1 Yamoor, Catherine M. A2 Mortimer, Jeylan T. 1943- LA English YR 1990 UL https://krimdok.uni-tuebingen.de/Record/1912452456 DO 10.1177/0044118X90022002006