TY  - BOOK
AU  - Levy,David M.
TI  - Studies in sibling rivalry
T2  - Research monographs,
AV  - HQ772 .L43
U1  - 136.7 
PY  - 1937///
CY  - [New York]
PB  - The American orthopsychiatric association
KW  - Sibling rivalry
KW  - Psychology, Pathological
N1  - Studies begun at the Institute for child guidance; reprinted from articles published in the American journal of orthopsychiatry.  cf. p. [5]
ER  -