por Schaeffer, S. Allyn, 1935- [autor] | Shaw, John [ilustrador] | CODEX-3 (Firma comercial) [traductor] | Schaeffer, S. Allyn, 1935-. The oil painter´s guide to painting trees.
por Schaeffer, S. Allyn, 1935- [autor] | Shaw, John [ilustrador] | CODEX-3 (Firma comercial) [traductor] | Schaeffer, S. Allyn, 1935-. The oil painter´s guide to painting skies.