Karl Elfers has written:
'Open space and urban water management' -- subject(s): City planning, Open spaces, Water resources development
Robert A. Elfers has written: 'Sojourn in mosaic'
Heinrich Elfers has written: 'Reich Gottes, einst und jetzt' -- subject(s): History of doctrines, Kingdom of God
Karl Fettweis has written: 'Karl Fettweis'
Karl Ghattas has written: 'Karl Ghattas'
Karl Ortel has written: '\\'
Karl Schumacher has written: '\\'
Karl Brix has written: 'Karl Schmidt-Rottluff'
Karl Wild has written: 'Karl Theodor Welcker'
Karl Menning has written: 'Teatritegu'
Karl Ziegler has written: 'Zerrissmuss'
Karl Patten has written: 'Touch'
Karl Bruggmann has written: 'Ausklang'