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1by Callisaya Mamani, EdwinOther Authors: “...Agramont Escobar, Jaime, tutor...”
Published 1996
Thesis bibliotecaUMSA BO -
2by Zapata Jimenez, Ernesto RafaelOther Authors: “...Agramont Escobar, Jaime, tutor...”
Published 2000
Thesis bibliotecaUMSA BO