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by Murphy, John Richard; Foreman, William; Chazin, Seth P.; et al.
by Robinson, Charles Raskob; Dudley, William S., Ph.d.
by Campbell, Jason H.; Girven, Richard S.; Connable, Ben; et al.
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by William S. Robinson
by William H. Robinson, Jordi Falgàs, and Carmen Belen Lord; Foreword by Robert Hug