q=18+folding+maps+and+18+diagrams+in+the+text.&searchType=standard&isFacet=true&view=standard&searchWay=author&rows=10&sortWay=score&sortOrder=desc&searchWay0=marc&logical0=AND
rows=10&searchWay0=marc&logical0=AND
18 folding maps and 18 diagrams in the text.