1. 1
    Published 1986
    Subjects ...Hydrology Cold regions Congresses....
    Conference Proceeding Book
  2. 2
    Published 2000
    Subjects
    Book
  3. 3
    Published 1990
    Subjects ...Hydraulic engineering Cold weather conditions....
    Book
  4. 4
    Published 1994
    ...Cold regions....
    Government Document Book