2 Электронные книги Josephine A. Gonzalez
Josephine A Gonzalez: U.S.-China Trade
U.S.-China economic ties have expanded substantially over the past three decades. Total U.S.-China trade rose from $5 billion in 1981 to an estimated $503 billion in 2011, and is projected to reach …
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€236.43
Regine Penzkofer & Yasue Wu: Polymer Chains
The physical properties of a polymer are strongly dependent on the size or length of the polymer chain. As chain length is increased, melting and boiling temperatures increase quickly. Impact …
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€276.62
