http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Trudy Permskogo biologicheskogo nauchno-issledovatelʹskogo instituta =
Travaux de l'Institut des recherches biologiques de Perm
Permskiĭ biologisheskiĭ nauchno-issledovatelʹskiĭ institut
Also available on microfilm from Library of Congress Preservation Microfilming Program.
Library of Congress Preservation Microfilming Program
Trudy Biologicheskogo nauchno-issledovatelʹskogo instituta i Biologisheskoĭ stant︠s︡ii pri Permskom gosudarstvennom universitete
Trudy Biologischeskogo nauchno-issledovatelʹskogo instituta pri Permskom gosudarstvennom universitete