The disturbed child : [two experiences...] /
Rivera de Ríos, Trina.
The disturbed child : [two experiences...] / Trina Rivera de Ríos. - San Juan de Puerto Rico : Anaya, 1971. - 253 p. ; 23 cm.
The disturbed child : [two experiences...] / Trina Rivera de Ríos. - San Juan de Puerto Rico : Anaya, 1971. - 253 p. ; 23 cm.
