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121
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122
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123
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124Published 1977Government Document Book
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125
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126
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127
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128
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129Published 1979Government Document Conference Proceeding Book
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130
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131
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132Published 1980Government Document Book
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133
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134
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135Fluctuations of fish stocks and the consequences of the fluctuations to fishery and its management /by Laevastu, Taivo
Published 1982Government Document Book -
136
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137
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138
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139
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140