por Petrie, Ferdinand, 1925- [autor] | Shaw, John [ilustrador] | CODEX-3 (Firma comercial) [traductor] | Petrie, Ferdinand, 1925-. The watercolorist´s guide to painting trees.
por Petrie, Ferdinand, 1925- [autor] | Shaw, John [ilustrador] | CODEX-3 (Firma comercial) [traductor] | Petrie, Ferdinand, 1925-. The watercolorist´s guide to painting skies.