Mexico City: SUTINEN, 1972-74. Nine issues of the newsletter, 8 to 12 pages per issue; numbers present are 4, 11/12, 13-15, 17, 18 (this issue badly worn), an unnumbered issue, and no. 21. In 1974 the organizational name changed to SUTERM. Not found in OCLC as of May 2019.
Published by radical trade unionists in the atomic energy field. Many of the issues raised (union democratization, etc) are similar to the rank-and-file movements in the US at the same time.