The restoration of books and documents with the help of paper pulp.
Gosudarstvennai︠a︡ publichnai︠a︡ biblioteka imeni M.E. Saltykova-Shchedrina,publsiher.
Title from cover.
Offprint from: Disinfeciya i restauraciya bibliotechnykh materiolov. (Pages 47-56). Leningrad : Saltykov-Shchedrin State Public Library, 1959.