• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 5 · Abstract Ideas and Concepts

51 · Generalities

• 51A · Existence and Modes of Existence
• 51C · Causation
• 51D · Order and Disorder
• 51E · Hierarchical Order
• 51F · Temporal Relationship
• 51G · Some Characteristics of Matter
• 51H · Quantity and Degree
• 51I · Space
• 51K · Aspects of Change
• 51L · Types of Motion