63. Europium: The Age Of Enlightenment
The Episodic Table of Elements - Podcast autorstwa T. R. Appleton

Kategorie:
As element collectors, may we all one day be as fortunate as Frank Harold Spedding.
The Episodic Table of Elements - Podcast autorstwa T. R. Appleton
As element collectors, may we all one day be as fortunate as Frank Harold Spedding.