Aviso de envio ao Brasil
A iMusic aguarda aprovação no programa Remessa Conforme. Até que a adesão seja concluída, compras enviadas ao Brasil serão tributadas integralmente, inclusive pedidos abaixo de USD 50.
De acordo com a existente cláusula em nossos Termos e Condições, nós não aceitamos devoluções por recusa do pagamento desses impostos.
Atualizado em 13/05/2026 · De todos da iMusic
![Cover for R. Cavallo · Systems Methodology in Social Science Research: Recent Developments - Frontiers in System Research (Paperback Book) [Softcover reprint of the original 1st ed. 1982 edition] (2010)](https://imusic.b-cdn.net/images/item/original/089/9789048158089.jpg?r-cavallo-2010-systems-methodology-in-social-science-research-recent-developments-frontiers-in-system-research-paperback-book&class=scaled&v=1582263634)
![Cover for R. Cavallo · Systems Methodology in Social Science Research: Recent Developments - Frontiers in System Research (Hardcover Book) [1982 edition] (1982)](https://imusic.b-cdn.net/images/item/original/446/9780898380446.jpg?r-cavallo-1982-systems-methodology-in-social-science-research-recent-developments-frontiers-in-system-research-hardcover-book&class=scaled&v=1582263634)
![Cover for R. Cavallo · The Role of Systems Methodology in Social Science Research - Frontiers in System Research (Hardcover Book) [1979 edition] (1979)](https://imusic.b-cdn.net/images/item/original/057/9780898380057.jpg?r-cavallo-1979-the-role-of-systems-methodology-in-social-science-research-frontiers-in-system-research-hardcover-book&class=scaled&v=1582263634)