TY - BOOK AU - Sorokin, Pitirim Aleksandrovich, TI - Social & cultural dynamics: a study of change in major systems o f art, truth, ethics, law, and social relationships U1 - 901 SOR PY - 1957///] CY - Boston PB - Extending Horizons Books KW - Civilization KW - Philosophy KW - History KW - Culture ER -