Strydom, Barend Christiaan Abstract Riemann integration/ Barend Christiaan Strydom. - Assen: Van Gorcum, 1959. - 46 p.: 25 cm. - Getal en figuur . Issued also as thesis, Leyden. LCCN: 67052897 Subjects--Topical Terms: Measure theory.Integrals, Definite. Dewey Class. No.: 515.43