TY  - CONF
A1  - Schneider, Wolfgang
T1  - Problems of longitudinal studies with young children: Practical, conceptual, and methodological issues
N2  - No abstract available.
KW  - Längsschnittuntersuchung
KW  - Kind
Y1  - 1989
UR  - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/7120
UR  - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-86521
ER  -