# Philosophy Dictionary of Arguments

Author Item    More authors for concept
Wessel, H. Abstraction   Abstraction
Wessel, Horst Calculus   Calculus
Wessel, H. Causality   Causality
Wessel, Horst Change   Change
Wessel, H. Classes   Classes
Wessel, Horst Conditional   Conditional
Wessel, H. Conjunction   Conjunction
Wessel, Horst Counterfactual Conditionals   Counterfactual Conditionals
Wessel, H. Deduction Theorem   Deduction Theorem
Wessel, Horst Element Relation   Element Relation
Wessel, H. Equivalence   Equivalence
Wessel, Horst Events   Events
Wessel, H. Excluded Middle   Excluded Middle
Wessel, Horst Existence   Existence
Wessel, H. Existence Predicate   Existence Predicate
Wessel, Horst Identity   Identity
Wessel, H. Implication   Implication
Wessel, H. Inclusion   Inclusion
Wessel, Horst Incompleteness   Incompleteness
Wessel, H. Index Words   Index Words
Wessel, Horst Laws   Laws
Wessel, H. Logic   Logic
Wessel, Horst Logical Form   Logical Form
Wessel, H. Mention   Mention
Wessel, Horst Mereology   Mereology
Wessel, H. Modalities   Modalities
Wessel, Horst Natural Deduction   Natural Deduction
Wessel, H. Necessity   Necessity
Wessel, Horst Negation   Negation
Wessel, H. Numbers   Numbers
Wessel, Horst Object   Object
Wessel, H. Operators   Operators
Wessel, Horst Order   Order
Wessel, H. Predication   Predication
Wessel, Horst Principles   Principles
Wessel, H. Propositional Logic   Propositional Logic
Wessel, Horst Provability   Provability
Wessel, H. Quantifiers   Quantifiers
Wessel, Horst Relations   Relations
Wessel, H. Rules   Rules
Wessel, Horst Sense   Sense
Wessel, H. Sets   Sets
Wessel, Horst Similarity   Similarity
Wessel, H. Singular Terms   Singular Terms
Wessel, Horst Space   Space
Wessel, H. Structures   Structures
Wessel, Horst Substitution (Insertion)   Substitution (Insertion)
Wessel, H. Tautologies   Tautologies
Wessel, Horst Terminology   Terminology
Wessel, H. Time   Time
Wessel, Horst Truth   Truth
Wessel, H. Truth Value Gaps   Truth Value Gaps