Allen, R. Bulletproof Feathers: How Science Uses Nature's Secrets to Design Cutting-Edge Technology.
シカゴスタイル引用形Allen, Robert. Bulletproof Feathers: How Science Uses Nature's Secrets to Design Cutting-Edge Technology.
MLA引用形式Allen, Robert. Bulletproof Feathers: How Science Uses Nature's Secrets to Design Cutting-Edge Technology.
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