The Encyclopedia Americana, Volume 7Grolier, 1994 - Encyclopedias and dictionaries |
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Page 142
... natural gas sent their costs upward sharply . Under these conditions , interest in coal production and coal research ... natural gas resources began to be exploited rapidly . See also GAS , FUEL - Manufactured Gas and History of the Gas ...
... natural gas sent their costs upward sharply . Under these conditions , interest in coal production and coal research ... natural gas resources began to be exploited rapidly . See also GAS , FUEL - Manufactured Gas and History of the Gas ...
Page 503
... NATURAL HISTORY AMERICAN MUSEUM OF NATURAL HISTORY CONCHOID - CONCORD CONCORD - CONCORD GRAPE CONCORD SCHOOL OF. CONCESSION , in international law , means the act of granting or the thing granted . In diplomatic negotiations each party ...
... NATURAL HISTORY AMERICAN MUSEUM OF NATURAL HISTORY CONCHOID - CONCORD CONCORD - CONCORD GRAPE CONCORD SCHOOL OF. CONCESSION , in international law , means the act of granting or the thing granted . In diplomatic negotiations each party ...
Page 633
... natural balance until European settlers fenced many of the natural grazing lands , introduced domestic animals , and began killing large numbers of native animals . As a result , the white - tailed gnu ( wildebeest ) , for example , is ...
... natural balance until European settlers fenced many of the natural grazing lands , introduced domestic animals , and began killing large numbers of native animals . As a result , the white - tailed gnu ( wildebeest ) , for example , is ...
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