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161
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162
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163
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164Published 1990“...HF 5318.5 .A3 .W452...”
Journal -
165
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166
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167
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168Published 1979“...HD 9578 .N54 .P4 .P497...”
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169Published 1989“...HM 131 .P111...”
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170
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171
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172
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173Published 1992“...HV 580 .N53 .R312...”
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174
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175Published 1993“...HE 5614.5 .N5 .R6286...”
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176
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177
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178Published 1975“...HE 560 .A89 .A898 r...”
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179
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180