A biography of the Costa Rican president who won the 1987 Nobel Peace Prize for his successful efforts in promoting a peace plan for Central America.
year: 1991
call number/section: 920
subjects: arias s?nchez, oscar, juvenile literature, statesmen, costa rica, juvenile literature, presidents, costa rica, biography, costa rica, politics and government, 1986-, juvenile literature, central america, 1979-, foreign relations