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161
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162by Bunge, Mario (1919-)Subjects: “…CIENCIA METODO CIENTIFICO LEYES CIENTIFICAS…”
Published 1979
Unknown -
163by Nagel, Ernest 1901-1985Subjects: “…CIENCIA METODOLOGIA DE LAS CIENCIAS LEYES CIENTIFICAS…”
Published 1981
Unknown -
164
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165
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166
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167
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168
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169Subjects: “…26288 INSTITUCIONES CIENTIFICAS Y DE INVESTIGACION…”
Book -
170Subjects: “…26288 INSTITUCIONES CIENTIFICAS Y DE INVESTIGACION…”
Article -
171Subjects: “…SOCIEDADES CIENTIFICAS 11071…”
Article -
172
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173
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174
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175
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176
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177
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178Published 1990Subjects: “…INSTITUCIONES CIENTIFICAS 17492…”
Book -
179
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180Published 1990Subjects: “…INSTITUCIONES CIENTIFICAS 17492…”
Book