Tesaurus d'Art i Arquitectura Getty Institute 0000-00-00 2024-01-24 15:40:44 en backs300262999back The uncovered binding edges of text blocks, formed where and when the back edges of the gatherings are attached together. For the portions of covers that enclose the back, use "spines." backs (traducció pendent) llom 2026-03-30 20:34:12