When the Metal Eaters Came

From Author Wars - https://authorwars.com/books/when-the-metal-eaters-came-190069.html

Overview:

Title: When the Metal Eaters Came
Author: David Bunch
Year: 1979
Type: Short Fiction

Editions/Publications:

Unknown. Galaxy, June-July 1979 (Unknown, David Bunch, UPD Publishing Corporation, $1.25, 164 pages, digest, MAGAZINE)