Search Results       Your search for [subject]Brick and mortar -- Composition -- Great Wall of China returned 1 record.           Composition of brick and mortar in the Great Wall of China. by Witt, J.C.; Subject: Geological Sciences; Brick and mortar -- Composition -- Great Wall of China; Great Wall of China -- Birck and mortar composition.          Add to Book Cart   |    Digital Copy Available Relevance: 49.46%