TY  - GEN
AU  - Mueller,E
AU  - Rich,A
TI  - Clustering and socially-directed behaviors in a playgroup of 1-yr-old boys
SN  - 0021-9630
PY  - 1977///0128
KW  - Child Behavior
KW  - Child Development
KW  - Communication
KW  - Eye Movements
KW  - Humans
KW  - Infant
KW  - Male
KW  - Object Attachment
KW  - Peer Group
KW  - Play and Playthings
KW  - Smiling
KW  - Social Behavior
KW  - Time Factors
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1111/j.1469-7610.1976.tb00406.x
ER  -