Dougan的图书会按更新时间持续补充，适合从代表作和同主题书继续延展阅读。
Vrolok
Dougan, Nolene-Patricia
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Five Hundred years ago Vlad Dracula ruled the Carpathians. He had a thirst for conquering worlds and fought off the invading Turks with determined ferocity. When his wife died he lost interest in d
40 Low-Waste, Low-Risk Chemistry Labs
Dougan, David
Builds essential process and thinking skills. Investigates central chemistry concepts. Features procedures for purchase, storage, use, and disposal of chemicals
