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Titlebook: A New Balance of Payments for the United States, 1790–1919; International Moveme Lawrence H. Officer Book 2021 The Editor(s) (if applicable

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Existing Historical Balance of Payments: A Surveythrough this mountain of literature is indeed a tedious task, and it is safe to speculate that very few, if any, individuals have the time to examine each report that has been issued during the preceding ten years. This book attempts to summarize much of this literature. Further, many workers in the
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Free People: Oceanic and Overlandar. Eine wesentliche Voraussetzung zum Erkennen dieser Beeinträchtigungen ist die Kenntnis der natürlichen Hintergrundgehalte in Wasser und Boden. Die Erkundungspraxis der letzten Jahrzehnte zeigt, daß die Erkundung von Altablagerungen und Altstandorten weniger von der Philosophie des Vergleichs mit
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Slaves: Oceanicdstoffe, die vereinzelt für Pflanzen und Menschen toxische Konzentrationen erreichen (→ Kap. 10). Die Quantifizierung flächiger Belastungen mit Schwermetallen begann vor nur etwa 20 Jahren (Krämer 1976). Auf die ebenfalls großflächigen Belastungen mit z.T. chlorierten polyaromatischen Verbindungen w
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Merchandise Exportson in the Mediterranean Sea. For more than 20 years E.M. Emelyanov has examined the recent sedimentation of the Mediterranean Sea and K.M. Shimkus has studied the Quaternary and the earlier sedi­ mentation of the area. The authors, scientific workers from the P.P. Shirshov Institute of Oceanology, U
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Merchandise Imports carbon dioxide, which are dissolved in small quantities in the water present. The incorporation of these gases and their interaction with water molecules develops aqueous solutions that have active oxygen present and a slightly acidic solution due to the dissolved carbon dioxide which produces the
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Gold and Silverchemistry and to show how to apply geochemistry advantageously in an explora­ tion program. I have made the explicit assumption that most readers will have a sound background in geology but far less knowledge of, or interest in, chemistry. Be­ cause there is no need for an exploration geologist to b
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