The New Encyclopędia Britannica, Volume 16Encyclopędia Britannica, Incorporated, 1981 - Encyclopedias and dictionaries |
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Page 39
Types of natural resources Renewable resources Plants and animals Ecosystems Solar energy , air , and water Nonrenewable resources Fossil fuels Nuclear fuels Minerals IV . Management of natural resources Managing nonliving resources ...
Types of natural resources Renewable resources Plants and animals Ecosystems Solar energy , air , and water Nonrenewable resources Fossil fuels Nuclear fuels Minerals IV . Management of natural resources Managing nonliving resources ...
Page 52
Protection of natural communities Facilities needed in national parks Figure 4 : The cutting ... Furthermore , it is known that more or less undisturbed natural communities are important to the continued operation of those systems that ...
Protection of natural communities Facilities needed in national parks Figure 4 : The cutting ... Furthermore , it is known that more or less undisturbed natural communities are important to the continued operation of those systems that ...
Page 1111
Table 5 : Typical Dyestuffs and Pigments , Natural and Synthetic uses and properties for fats and oils for soaps , oils , perfumes , foodstuffs artists ' watercolour with mordant , for cellulose fibres or wool with mordants , for wool ...
Table 5 : Typical Dyestuffs and Pigments , Natural and Synthetic uses and properties for fats and oils for soaps , oils , perfumes , foodstuffs artists ' watercolour with mordant , for cellulose fibres or wool with mordants , for wool ...
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User Review - keylawk - LibraryThingThis is the 198215th Edition, in two halves, with the Macropaedia and the Micropaedia. First published in 1768, the publisher is the oldest English-language encyclopedia still in print. Two Scottish ... Read full review
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activities American animals appear areas authority became become body called cause cells central century changes Church common conservation consists constitution contain continental continued copper cosmic rays countries court crime criminal Crusade early economic effect energy England established Europe evidence example force French function groups House important increase individual industrial involved Italy King known land later less limited living major material means measure ment natural North occur ocean organized original particles particularly party percent period persons plants play political population position practice present problems protection reefs region remains result rocks rule social South species structure theory tion tissue traditional United University usually various