RT Article T1 Environmental differences within the family and adjustment differences within pairs of adolescent siblings JF Child development VO 56 IS 3 SP 764 OP 774 A1 Daniels, Denise A2 Plomin, Robert 1948- A2 Furstenberg, Frank F. A2 Dunn, Judy LA English YR 1985 UL https://krimdok.uni-tuebingen.de/Record/1912536692 DO 10.2307/1129765