London, N J An essay on psychoanalytic theory: two theories of schizophrenia. I. Review and critical assessment of the development of the two theories. [electronic resource] - The International journal of psycho-analysis 1973 - 169-78 p. digital Publication Type: Journal Article ISSN: 0020-7578 Subjects--Topical Terms: AnxietyConflict, PsychologicalDefense MechanismsDelusionsDiagnosis, DifferentialDriveEgoHallucinationsHumansInstinctLibidoMotivationNeurotic Disorders--diagnosisPsychoanalytic TheorySchizophrenia--diagnosisSchizophrenic PsychologyTerminology as Topic