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From first grade forward: Early foundations of High School ..:

Alexander, Karl L ; Entwisle, Doris R ; Horsey, Carrie S
Sociology of education.  70 (1997)  2 - p. 87-107 , 1997
Exemplar:  Zentrale:E03 z pae 270 j/636; Zentrale:Magazin Zs fc 2636