TY  - JOUR
DA  - 1967
LA  - eng
M2  - 128
PY  - 1967
SN  - 0018-7161
SP  - 128-131
T2  - Human development
TI  - Categories of tolerant/intolerant behavior for systematic observation of school children
UR  - https://nbn-resolving.org/urn:nbn:de:0070-bipr-31399
Y2  - 2026-01-30T13:39:01
ER  -