Columbia subject headings:
Environmental protection--Religious aspects.
Pilgrims and pilgrimages.
Satish Kumar, 1936---Travel.
Spiritual life.
Harvard subject headings:
Environmental protection--Religious aspects
Pilgrims and pilgrimages
Satish Kumar, 1936---Travel.
Spiritual life
Princeton subject headings:
Environmental protection--Religious aspects.
Pilgrims and pilgrimages.
Satish Kumar, 1936---Travel.
Spiritual life.