Seven documents from January-June 1987:

1987.01.20-Vol1.Doc040-Situation at the Chernobyl NPP and its surroundings
1987.01.27-Vol1.Doc043-Report on the work carried out in 1986 to normalise the radiation situation in Kiev
1987.02.03-Intelligence message on the causes of Chernobyl accident
1987.03.27-Vol1.Doc046-List of information that can be used in negotiations with foreign specialists
1987.04.01-Vol1.Doc048-Situation at the Chernobyl NPP and its surroundings
1987.05.04-Vol1.Doc050-Situation at the Chernobyl NPP and its surroundings
1987.06.01-Vol1.Doc051-Situation at the Chernobyl NPP and its surroundings