[Characteristics of the structure and formation of a Soviet information system with regard to documents on patents in medicine].
D004282:Documentation; D007256:Information Systems / Q000458:organization & administration*; D010330:Patents as Topic; D014586:USSR
Osobennosti struktury i formirovaniia otechestvennogo informatsionnogo potoka dokumentov po okhranosposobnym resheniiam v meditsine.