Proceedings Fifth Annual Conference, Maryland-Delaware Water and Sewerage Association, Wilmington, Del., May 5-6, 1931

פריטים דומים

• Proceedings Sixth Annual Conference, The Maryland-Delaware Water and Sewerage Association, Cumberland, Maryland—1932
  יצא לאור: (1933)
• Proceedings of the Fourth Annual Conference Maryland Water and Sewerage Association, Hagerstown, Maryland, May 13 and 14, 1930
  מאת: Miller, Arthur P.
  יצא לאור: (1931)
• Proceedings of the Third Annual Conference of the Maryland Water and Sewerage Association, Salisbury, Maryland, 1929
  מאת: Miller, Arthur P.
  יצא לאור: (1930)
• Proceedings of Ninth Annual Water Works School, University of Kansas, Lawrence, February 11, 12, 13, 1931
  מאת: Lamoureux, Vincent B.
  יצא לאור: (1931)
• Proceedings of the fifth annual eastern theoretical physics conference /
  מאת: Annual Eastern Theoretical Physics Conference, et al.
  יצא לאור: (1967.)