藝術與建築詞典根目錄
....材料層面
........材料 (材料層面)
............材料
................<依來源區分之材料>
....................<生物材料>
........................動物材料
............................<加工之動物材料>
................................皮革
....................................<依程序區分之皮革>
........................................<植物鞣革>
............................................<植物鞣革：山羊皮>
................................................摩洛哥山羊皮 (皮革)
|||....................................................摩洛哥皺皮革
|||....................................................硬粒面摩洛哥山羊皮
....................................................上等摩洛哥紋皮
|||................................................尼日皮革 (皮革)
|||................................................綠洲皮革 (皮革)
|||................................................土耳其山羊革
|||............................................哥多華革