TY - BOOK ID - 131135138 TI - An ethological study of children's behavior PY - 1972 PB - New York, N.Y. Academic Press DB - UniCat KW - Psychology KW - Age group sociology KW - Personality development UR - https://www.unicat.be/uniCat?func=search&query=sysid:131135138 AB - ER -