author = { Pʹjavčenko, Nikolaj Ivanovič },

title = { Bugristye torfjaniki },

publisher = {Akademii Nauk SSSR},

keywords = { Quartär , Känozoikum , Flöz , Sediment , Erdkruste },

year = {1955},

address = { Moskva },

url = { http://slubdd.de/katalog?TN_libero_mab2 }