Action-reaction: Equal & Opposite Card C00143

Action-reaction: Equal & Opposite:					(2)

See Engineering, 13 Nov 69
	Desovereignisation Sequence, (1)
	Antipriority, 22 Jun 75
	Improvement, May 49*
	Individuality, May 65*
	No Opposites, 12 Nov 75
	Surface Strength of Structures, Mar 72