TY  - RPRT
TI  - Attachment, positive affect, and competence in the peer group: two studies in construct validation.
AU  - E Waters
AU  - J Wippman
AU  - L A Sroufe
PY  - 1979
UR  - https://pubmed.ncbi.nlm.nih.gov/498856/
ID  - 498856
ER  -