Still very popular. The 7th edition was a major update that added more theoretical material and a dictionary.
There are many editions out there, and while the core grammar remains the same, the between them. gdz po angliiskomu golitsynskii sbornik uprazhnenii, izdanie
This is the current standard. It often comes as a set including both the Sbornik Uprazhnenii (Exercise Book) and the Klyuchi (Key/Answers) . Still very popular
You might find these in older libraries or as hand-me-downs. The 5th edition , for instance, consists of 20 parts covering everything from nouns to complex subjects. Where to Find the Answers (GDZ) gdz po angliiskomu golitsynskii sbornik uprazhnenii, izdanie