RT Book T1 Handbook of research methods in child development A1 Baldwin, Alfred L. 1914-1998 A1 Kessen, William 1925-1999 A1 Wright, Herbert F. A2 Mussen, Paul Henry 1922-2000 A2 Baldwin, Alfred L. 1914-1998 A2 Kessen, William 1925-1999 A2 Wright, Herbert F. LA English PP New York London PB John Wiley & Sons, Inc. YR 1960 UL https://ixtheo.de/Record/1020528486