Scientific heritage of N.E. Dobrynina: to be remembered (to the 90th anniversary of her birth)

The article presents an analysis of the scientific heritage of the Soviet and Russian bibliographer Natalia Evgenievna Dobrynina. The main results of her PhD and doctoral dissertations are presented. The key directions of scientific research conducted by the scientist, considered in the context of the history of bibliographic science, are determined. The article is devoted to the 90th anniversary of the birth of N.E. Dobrynina.