. "Study and teaching (Early childhood)--Audio-visual aids"@en . "Use as a topical subdivision under subjects." . "Reference under the heading [Early childhood education--Audio-visual aids]" . . _:b12iddOtlocdOtgovauthoritiessubjectssh2001009020 . _:b12iddOtlocdOtgovauthoritiessubjectssh2001009020 . _:b12iddOtlocdOtgovauthoritiessubjectssh2001009020 . _:b12iddOtlocdOtgovauthoritiessubjectssh2001009020 . _:b12iddOtlocdOtgovauthoritiessubjectssh2001009020 "2001-07-19T00:00:00"^^ . _:b12iddOtlocdOtgovauthoritiessubjectssh2001009020 "new"^^ . _:b20iddOtlocdOtgovauthoritiessubjectssh2001009020 . _:b20iddOtlocdOtgovauthoritiessubjectssh2001009020 . _:b20iddOtlocdOtgovauthoritiessubjectssh2001009020 . _:b20iddOtlocdOtgovauthoritiessubjectssh2001009020 . _:b20iddOtlocdOtgovauthoritiessubjectssh2001009020 "2006-05-09T11:22:18"^^ . _:b20iddOtlocdOtgovauthoritiessubjectssh2001009020 "revised"^^ .