This issue has variants.
On-sale date from copyright registration.
Color credits confirmed by Anthony Tollin.
Snyder credit per Gary Usher's Robin Snyder Comic Book List. Previous indexer credited Dick Giordano. Letters of comment from Lise Leveillee, Ted Saverio, Terry FaHat, Wesley Allisin, Michael Macrone, Chas. Brown and Doc.
Story continues in Batman #349.