Bourdene, Robert H.2019-10-112019-10-1119601960https://repository.tcu.edu/handle/116099117/3491760 leaves : illustrationsFormat: PrintengA comparison of approach-avoidance conflict behavior or rats in an open field versus a closed fieldTextMain Stacks: TCU Master Thesis (Regular Loan)Special Collections: TCU Master Thesis (Non-Circulating)