USSR economy and industry: General information, nos. 191-220; JPRS 43514, 43531, 43581, 43586, 43634, 43668, 43725, 43751, 43766, 43767, 43768, 43769, 43770, 43771, 43776, 43833, 43838, 43843, 43852, 43862, 43876, 43894, 43914, 43927, 43970, 44024, 44073, 44078, 44100, 44116.