324 Heavy 96 Medium Mk.A 120 Supply 22 Gun Carriers
Total 562
Renault 72
Grand total: 634
It's claimed that the book took them 30 years to write. That might suggest that they've looked into it quite carefully.
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"Sometimes things that are not true are included in Wikipedia. While at first glance that may appear like a very great problem for Wikipedia, in reality is it not. In fact, it's a good thing." - Wikipedia.