Pfliger v. Peavey Co. , 310 N.W.2d 742 ( 1981 )
Andrews v. O'HEARN , 387 N.W.2d 716 ( 1986 )
Skjonsby v. Ness , 221 N.W.2d 70 ( 1974 )
Imus v. Huber , 71 N.W.2d 339 ( 1955 )