Porpora, Douglas V. How holocausts happen : the United States in central America / Douglas V. Porpora - Philadelphia : Temple University Press, c1990. - x, 224 p. ; ill., figs., tabs. ; 21 cm. ISBN: 0877229236 LCCN: Subjects--Topical Terms: Central AmericaRelationsUnited_states United_statesRelations LC Class. No.: F1436.8 / .U6P68 1990 Dewey Class. No.: 327.730728 / P837h