http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1979 National Conference on Environmental Engineering
proceedings of the ASCE Environmental Engineering Division Specialty Conference Jack Tar Hotel San Francisco, California July 9-11, 1979
National Conference on Environmental Engineering (1979 : San Francisco, Calif.)
sponsored by the Environmental Engineering Division of the American Society of Civil Engineers in cooperation with The College of Engineering, Univ. of California, Berkeley... [et al.].