The National Geographic Magazine, Volume 104National Geographic Society, 1953 - Geography Indexes kept up to date with supplements. |
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Page 360
... ground . an Today the quest is for low - grade copper , ore that didn't interest the old - timers . New discoveries , new machinery , and new capital have made profitable the extraction of ore containing less than one percent copper ...
... ground . an Today the quest is for low - grade copper , ore that didn't interest the old - timers . New discoveries , new machinery , and new capital have made profitable the extraction of ore containing less than one percent copper ...
Page 561
... ground forces were not relieved until May of this year . At the end , Maj . Gen. Edwin A. Pollock's command , which covered a 30 - mile front embracing the " low - level " invasion route to Seoul and the Panmunjom area , numbered more ...
... ground forces were not relieved until May of this year . At the end , Maj . Gen. Edwin A. Pollock's command , which covered a 30 - mile front embracing the " low - level " invasion route to Seoul and the Panmunjom area , numbered more ...
Page 738
... ground - to - air communications . Pilots will receive instructions on tape from electronic devices in the crew's compartment . Built - in safeguards will prevent the devices from trans- mitting a confusing or dangerous order . Flying ...
... ground - to - air communications . Pilots will receive instructions on tape from electronic devices in the crew's compartment . Built - in safeguards will prevent the devices from trans- mitting a confusing or dangerous order . Flying ...
Contents
Fact Finding for Tomorrows Planes A Little Faninabox Wind | v |
All America Mingles in the Prairie State | ix |
Rip Van Winkle of the Underground North Americas Much Misunder | xii |
Copyright | |
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