They wanted $60 for it here. Spotted it at Half Price Books, 19500 Highway 99, Lynwood Wa. and payed $16 US including tax and no duty was charged coming back.
Excellent book!! 1949 Imme, 50cc 2-stroke with single rear spring suspension, adjustable damping, mono fork, single tube frame which was also an exhaust outlet and "rear-fork support", 3 bolts to remove the rear wheel with front removal even easier, 3 speed twist grip controlled gearbox, adjustable rear suspension friction damper.
Over 400 pages of photography, articles etc.