This session discussed the issue of secondary infromacion sources applied in the national reserve of the biosphere
There are 2 types of information
1 - Elementary: Contains information or original, which is not usually available no default schema
ex-Books, magazines, newspapers, theses, technical reports
2 - Secondary: Contains material already known, but organized in a pattern. The information contained reference to the primary means
Ex-Directories, almanacs, dictionaries and geographical sources
Examples
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