Categories

• Physics
• Others,Political Science
• Others,English
• Economics,History
• Chemistry
• geography
• Political Science
• Environmental Studies
• psycholigy
• Computer Science

Authors

• sullivan
• Mohanty , j.k.
• Subrahmanya
• Panda, K.C,Hilgard , Atkinsan
• N.,pruseth,Mohanty , P.K.
• Daniel
• Neill, j.o.
• anony mouse
• Edwand
• Patel K