Boys, C. (1959). Soap bubbles: Their colours and the forces which mold them. New York, NY.: Dover Publications.
Παραπομπή Chicago StyleBoys, C.V. Soap Bubbles: Their Colours and the Forces Which Mold Them. New York, NY.: Dover Publications, 1959.
Παραπομπή MLABoys, C.V. Soap Bubbles: Their Colours and the Forces Which Mold Them. New York, NY.: Dover Publications, 1959.
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