This 1978 document was a step by step procedure for assessing the nature of two people's personal relationship. One person is the "d.a." (dominant aspect) and the other is the "s.a." (subordinate aspect).  Intermediate steps work out how the relationship between the d.a. and s.a. may change. The final step is to assess whether "the relationship can preserve its self in the course of development of class struggle...".

Acronyms used

s&t - Strategy and Tactics

pic - principal internal contradiction

bpic - bourgeois pic