Autor: Megan watzke, 2 titluri

Coperta cărții Light: The Visible Spectrum and Beyond, Hardcover

Light: The Visible Spectrum and Beyond, Hardcover

Megan Watzke,Megan Watzke

Coperta cărții Magnitude - The Scale of the Universe

Magnitude - The Scale of the Universe

Kimberly Arcand,Katie Peek PhD,Megan Watzke