William J. Duiker
William J. Duiker's books
4.15 avg rating — 935 ratings
3.71 avg rating — 107 ratings
3.39 avg rating — 71 ratings
3.41 avg rating — 54 ratings
3.98 avg rating — 41 ratings
3.59 avg rating — 44 ratings
3.85 avg rating — 40 ratings
3.62 avg rating — 37 ratings
3.07 avg rating — 43 ratings
4.14 avg rating — 28 ratings