| 摘要 | 第1-6页 |
| Abstract | 第6-10页 |
| Introduction | 第10-21页 |
| Chapter 1 Natural Ecological Crisis:Disharmony between Man andLand in Oklahoma | 第21-37页 |
| ·Human Exploitation of the Land | 第21-28页 |
| ·Nature's Punishment of Man:Dust Storm | 第28-37页 |
| Chapter 2 Social Ecological Crisis:Hostility between Humans | 第37-52页 |
| ·Hostility between Californians and Okies | 第40-47页 |
| ·Racial Injustice of Minority | 第47-52页 |
| Chapter 3 Spiritual Ecological Crisis:Spiritual Loss | 第52-66页 |
| ·Okies' Loss of Ecological Self | 第54-60页 |
| ·Okies' Alienation of Humanity | 第60-66页 |
| Chapter 4 Solutions to Three Ecological Crises | 第66-80页 |
| ·Return to Nature:Respect and Love for Land | 第66-71页 |
| ·Compensation for Hostility:Hospitality among Strangers | 第71-75页 |
| ·Advocating Collectivism in Human Heart | 第75-80页 |
| Conclusion | 第80-83页 |
| Notes | 第83-85页 |
| Bibliography | 第85-92页 |
| Acknowledgements | 第92-93页 |
| 攻读学位论文期间主要的研究成果 | 第93页 |
