Finite-Dimensional Vector Spaces by Paul R. Halmos, Professor of Mathematics at The University of Michigan. Second Edition. Published by D. Van Nostrand Company, Inc., Princeton, New Jersey, Toronto, New York, and London.Finite-Dimensional Vector Spaces by Paul R. Halmos, Professor of Mathematics at The University of Michigan. Second Edition. Published by D. Van Nostrand Company, Inc., Princeton, New Jersey, Toronto, New York, and London.