Io/2.
Series: Io -- 2; Io -- no. 2.
Publisher: [s.n.]
Published: 1971
Place of publication: Cape Elizabeth, Maine
Language: eng
Number of pages: 79
Notes: "Originally published in Amherst, Massachusetts, February, 1966."

"This issue is devoted to the works of photon & electron."

Bound with: Io/1.