http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
volumes : frontispiece (portrait) tables. ; 26 cm.
including joint papers with J. E. Littlewood and others; edited by a committee appointed by the London Mathematical Society.
Complete list of Hardy's mathematical papers; volume 1, pages 683-699.