Columbia subject headings:
Harvard subject headings:
Mass media and children--Sweden--Lund--Longitudinal studies.
Mass media and teenagers--Sweden--Lund--Longitudinal studies.
Mass media and youth--Sweden--Lund--Longitudinal studies.
Social interaction in youth--Sweden--Lund--Longitudinal studies.
Social interaction--Sweden--Lund--Longitudinal studies.
Television and children--Sweden--Lund--Longitudinal studies.
Television and teenagers--Sweden--Lund--Longitudinal studies.
Television and youth--Sweden--Lund--Longitudinal studies.
Princeton subject headings:
Mass media and children--Sweden--Lund--Longitudinal studies.
Mass media and youth--Sweden--Lund--Longitudinal studies.
Social interaction--Sweden--Lund--Longitudinal studies.
Television and children--Sweden--Lund--Longitudinal studies.
Television and youth--Sweden--Lund--Longitudinal studies.