%0 Journal Article %A Bisztriczky, Tibor %T Biplanar Surfaces of Order Three II %J Canadian journal of mathematics %D 1980 %P 839-866 %V 32 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1980-064-1/ %R 10.4153/CJM-1980-064-1 %F 10_4153_CJM_1980_064_1