The key to the sciences of man the "impossible" relativity of value reactions

Ngā taipitopito rārangi puna kōrero
Kaituhi matua:	Garan, D. G.
Hōputu:	Pukapuka
Reo:	Ingarihi
I whakaputaina:	New York Philosophical Library c1975.
Ngā marau:	Values. Causation. Human beings. Psychology. Relativity.