Filtering by: Contributor Douglas, John Remove constraint Contributor: Douglas, John Contributor João, Elsa M. Remove constraint Contributor: João, Elsa M. Date 2021 Remove constraint Date: 2021 Funder National Science and Technology Development Agency Remove constraint Funder: National Science and Technology Development Agency Funder Office of the Civil Service Commission Remove constraint Funder: Office of the Civil Service Commission Type Thesis Remove constraint Type: Thesis