Columbia subject headings:
Life cycle, Human--Psychological aspects.
Longevity--Japan.
Maturation (Psychology)
Middle age--Japan--Case studies.
National characteristics, Japanese.
Harvard subject headings:
Life cycle, Human--Psychological aspects
Longevity--Japan.
Maturation (Psychology)
Middle age--Japan--Case studies.
National characteristics, Japanese.
Princeton subject headings:
Life cycle, Human--Psychological aspects.
Longevity--Japan.
Maturation (Psychology)
Middle age--Japan--Case studies.
National characteristics, Japanese.