TY  - BOOK
AU  - Green,Donald Ross
AU  - Flamer,George B.
AU  - Ford,Marguerite P.
ED  - CTB/McGraw-Hill Conference on Ordinal Scales of Cognitive Development
ED  - CTB/McGraw-Hill Conference on Ordinal Scales of Cognitive Development
ED  - CTB/McGraw-Hill Conference on Ordinal Scales of Cognitive Development
ED  - CTB/McGraw-Hill.
TI  - Measurement and Piaget: proceedings 
SN  - 0070243077
AV  - BF723.C5 C2 1969
U1  - 155.41/3 
PY  - 1971///
CY  - New York
PB  - McGraw-Hill
KW  - Piaget, Jean,
KW  - Cognition in children
KW  - Congresses
KW  - Local
KW  - Scale analysis (Psychology)
N1  - Bibliography: p. [262]-276
ER  -