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121Published 1981Subjects “...Fuel research....”
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122
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123Published 1985Subjects “...Wood Research....”
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124
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125
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126
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127
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128
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129
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130
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131
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132Published 1975Subjects “...Engineering Research....”
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133Radio and space data : Radio Research Laboratories, Ministry of Posts and Telecommunications, Tokyo.
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134
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135
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136Published 1992Subjects “...Mathematics Research....”
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137
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138
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139by Howell, Benjamin F. (Benjamin Franklin), 1917-Subjects “...Seismology Research....”
Published 1990
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140Published 1968Subjects “...Deserts Research....”
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