(1973). PRÉ-FEASIBILIT study of the potencial for development of the Suruaca Valley state of Espírito Santo.
Chicago-viite (17. p.)PRÉ-FEASIBILIT Study of the Potencial for Development of the Suruaca Valley State of Espírito Santo. 1973.
MLA-viite (8. p.)PRÉ-FEASIBILIT Study of the Potencial for Development of the Suruaca Valley State of Espírito Santo. 1973.
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