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101
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102
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103
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104
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105
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106
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107
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108
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109Published 1981SubjectsConference Proceeding Book
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110
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111
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112Published 1992Subjects “...Forest ecology....”
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113
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114
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115Published 1990Subjects “...Urban ecology (Biology) Congresses....”
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116Published 1992SubjectsBook
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117
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118
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119
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120Published 2004SubjectsBook