As a body corporate, a building society can only act through the human agency of its officers and employees.
No human agency has the power to get you back to your body.
For in all those cases, human agency is clearly at work.
"It was a human agency, of that much I am sure."
Starting in the early 1980s there was an increased stress on human agency.
The door opened for him, but by human agency, and not magical.
Before any human agency could inform me, I would know.
But it is possible that there was human agency at work.
They will require "human agency" to read each and make note of significant data.
The L5 nation was effectively beyond the reach of every known human agency.