并列题名：Principles of geology 并列题名：Principles of virology 并列题名：Principles of geocryology 并列题名：Principles of tribology 并列题名：Principles of psychology 并列题名：Principles of Immunology 并列题名：Principles of immunology 并列题名：Principles of toxicology 并列题名：Principles of paleontology Principles of geology