On page preceding title page: Rossiĭskai︠a︡ akademii︠a︡ nauk. Geologicheskiĭ institut. Rossiĭskiĭ fond fundamentalʹnykh issledovaniĭ. Otkrytyĭ universitet Velikobritanii︠a︡. Russian Academy of Sciences, Geological Institute. The Russian Foundation for Basic Research. The Open University Great Britain