Eastwood, D. A., & Pollard, H. J. (1985). The development of colonization in lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.].
Παραπομπή Chicago StyleEastwood, D. A., και H. J. Pollard. The Development of Colonization in Lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.], 1985.
Παραπομπή MLAEastwood, D. A., και H. J. Pollard. The Development of Colonization in Lowland Bolivia: Objectives and Evaluation. [Amsterdam, Paises Bajos]: [s.n.], 1985.
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