B. Competition and Segregation 1. Plant Migration, Competition, and Segregation. _F. E. Clements_ 526 2. Migration and Segregation. _Carl Bücher_ 529 3. Demographic Segregation and Social Selection. _William Z. Ripley_ 534 4. Inter-racial Competition and Race Suicide. _Francis A. Walker_ 539
C. Economic Competition 1. Changing Forms of Economic Competition. _John B. Clark_ 544 2. Competition and the Natural Harmony of Individual Interests. _Adam Smith_ 550 3. Competition and Freedom. _Frédéric Bastiat_ 551 4. Money and Freedom. _Georg Simmel_ 552
III. Investigations and Problems 1. Biological Competition 553 2. Economic Competition 554 3. Competition and Human Ecology 558 4. Competition and the "Inner Enemies": the Defectives, the Dependents, and the Delinquents 559
_Selected Bibliography_ 562 _Topics for Written Themes_ 562 _Questions for Discussion_ 563
I. Introduction 1. The Concept of Conflict 574 2. Classification of the Materials 576
A. Conflict as Conscious Competition 1. The Natural History of Conflict. _W. I. Thomas_ 579 2. Conflict as a Type of Social Interaction. _Georg Simmel_ 582 3. Types of Conflict Situations. _Georg Simmel_ 586
B. War, Instincts, and Ideals 1. War and Human Nature. _William A. White_ 594 2. War as a Form of Relaxation. _G. T. W. Patrick_ 598 3. The Fighting Animal and the Great Society. _Henry Rutgers Marshall_ 600
C. Rivalry, Cultural Conflicts, and Social Organization
1. Animal Rivalry. _William H. Hudson_ 604 2. The Rivalry of Social Groups. _George E. Vincent_ 605 3. Cultural Conflicts and the Organization of Sects. _Franklin H. Giddings_ 610
D. Racial Conflicts 1. Social Contacts and Race Conflict. _Robert E. Park_ 616 2. Conflict and Race Consciousness. _Robert E. Park_ 623 3. Conflict and Accommodation. _Alfred H. Stone_ 631
III. Investigations and Problems 1. The Psychology and Sociology of Conflict, Conscious Competition, and Rivalry 638 2. Types of Conflict 639 3. The Literature of War 641 4. Race Conflict 642 5. Conflict Groups 643
_Selected Bibliography_ 645 _Topics for Written Themes_ 660 _Questions for Discussion_ 661
I. Introduction 1. Adaptation and Accommodation 663 2. Classification of the Materials 666
A. Forms of Accommodation 1. Acclimatization. _Daniel G. Brinton_ 671 2. Slavery Defined. _H. J. Nieboer_ 674 3. Excerpts from the Journal of a West India Slave Owner. _Matthew G. Lewis_ 677 4. The Origin of Caste in India. _John C. Nesfield_ 681 5. Caste and the Sentiments of Caste Reflected in Popular Speech. _Herbert Risley_ 684