. "David S. Yost" . "Yost, David S. (1948-)" . "David S." . "Yost" . "1948"^^ . . "Yost, D.S." . "Professor at the Naval Postgraduate School, Monterey, California"@nl . . "Yost, David Scott" . "International security issues associated with Europe" . _:B1ba994029e87a2a92e1d9743abc74840 . . _:B1ba994029e87a2a92e1d9743abc74840 . _:B1ba994029e87a2a92e1d9743abc74840 . _:B1ba994029e87a2a92e1d9743abc74840 "2023-05-20"^^ . _:B1ba994029e87a2a92e1d9743abc74840 . _:B1ba994029e87a2a92e1d9743abc74840 . _:B1ba994029e87a2a92e1d9743abc74840 "070300887" . _:B1ba994029e87a2a92e1d9743abc74840 . _:B1ba994029e87a2a92e1d9743abc74840 . _:B1ba994029e87a2a92e1d9743abc74840 .