Primitive social organizationElman Rogers Service · First published 1962 · Latest edition 1971Open the Tome
Spanish-Guarani relations in early colonia ParaguayElman Rogers Service · First published 1971Open the Tome
Primitive Social Organization; an Evolutionary PerspectiveElman Rogers Service · First published 1962Open the Tome
Spanish-Guarani relations in early colonial ParaguayElman Rogers Service · First published 1954Open the Tome