1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L 1927ASSB...47...49L