RT Book T1 Human development: a life-span perspective A1 Lerner, Richard M. 1946- A1 Hultsch, David F. LA English PP New York u.a. PB McGraw-Hill YR 1983 ED 2. [print.] UL https://krimdok.uni-tuebingen.de/Record/1650975171 SN 0070372160 K1 Entwicklungspsychologie