Memoirs of the American Mathematical Society, ISSN 0065-9266 ; Volume 106, Number 509
Print version: Howard, Ralph, 1950- Kinematic formula in Riemannian homogeneous spaces. Providence, Rhode Island : American Mathematical Society, c1993 vi, 69 pages Memoirs of the American Mathematical Society ; Volume 106, Number 509. ISBN 9780821825693
"November 1993, Volume 106, Number 509 (fourth of 6 numbers)."