On t.p. " n̳ " is superscript.
"July 1992, volume 98, number 472 (third of 4 numbers)".
A generalization of Riemann mappings and geometric structures on a space of domains in Cn̳ by Stephen Semmes. ISBN 0821825321. Published by American Mathematical Society in 1992. Publication and catalogue information, links to buy online and reader comments.