Mexico City: Ediciones El Caballito, S.A., 1987. Paperback. 286p., illustrated with tables, stats and a few diagrams, softbound in 8x5 inch wraps. Mild external handling wear, text within is somewhat toned (paperstock acidic though not fragile), a good sound copy.
A nuclear reactor siting was proposed for the Veracruz area; authors severely warn against, a diagram shows that Mexico DF would lie in the contamination path in event of a Chernobyl meltdown, plus other problems.