Which preposition to use with viewpoint

of Occurrences 42%

The sex difficulties produced in these people by the conflict between their conscious sex and their subconscious sex, the sex duel in the same mind, Siamese twins pulling in diametrically opposite directions, are comprehensible only from the viewpoint of the internal secretions.

on Occurrences 8%

It all seems terribly remote, something like a prehistoric era, not only because the conditions of life have changed, but because our viewpoint on life has swerved to a different angle.

in Occurrences 5%

Gradually or suddenly, depending on your viewpoint in the great consciousness of time, the animatical forces from the Core of Life caused the great expansion from the etheric state of matter, causing gross material to manifest through friction and be slushed off and begin to solidify.

as Occurrences 1%

An editor could just as well express his own viewpoint as that of the owner.

from Occurrences 1%

In order that you may have another viewpoint from which to consider the astral tube, or what corresponds to it, I wish to give you here a little quotation from another writer on the subject, who presents the matter from a somewhat more technical standpoint.

Which preposition to use with  viewpoint