2 电子书 Geoffrey Hopkins
Geoffrey Hopkins: Force Reduction
The Marine Corps characterizes itself as a crisis response expeditionary force which is task organized and able to conduct operations across the entire spectrum of military operations. The Corps is a …
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€101.44
Youlian Hong: Load Carriage in School Children
Concerns have been raised over recent decades about the backpack or school bag weight of children in countries worldwide. A strong association was found between habitual heavy backpack carriage and s …
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€337.88