Ort : Philadelphia Pa.

• 
   Das Dokument ist frei verfügbar.

  Transactions of the American Philosophical Society

  held at Philadelphia for promoting useful knowledge

  American Philosophical Society

  Philadelphia, Pa. : Soc., 1.1769/71 - 6.1809; N.S. 1.1818 - 66.1976; 67.1977 -
• 
   Das Dokument ist frei verfügbar.

  Transactions of the American Philosophical Society

  held at Philadelphia for promoting useful knowledge

  American Philosophical Society

  Philadelphia, Pa. : Soc., 1.1769/71 - 6.1809; N.S. 1.1818 - 66.1976; 67.1977 -, 1769-