details

MANIFOLD
aims to make advanced mathematical ideas available to a wider general audience,. It is published thrice yearly by MANIFOLD PUBLIICATIONS, which is wholly and solely owned by John Jaworski, Mark B. Stewart, Ramesh Kapadia, Ian Stewart and Donal Monaghan

ADDRESS:
MANIFOLD PUBLICATIONS
Mathematics Institute,
University of Warwick,
COVENTRY CV4 7AL.
ENGLAND

SUBSCRIPTIONS:
The U.K.subbscription is £0.50 (50p) and entitles you to three issues including postage. Cheques should be made payklble tn MANIFOLD PUBLICATIONS.
In the USA, or elsewhere, a two-year subscription (six issues) costs three dollars or the local equivalent of £1.25;this includes postage by surface mail. For details of institutional or air mail subscriptions, please consult our subscription department.
Back numbers from MANIFOLD-3: (spring 1969) onwards are available to subscribers at the normal subscription rate.

CONTRIBUTIONS
are welcomed, particularly if you consult with us before sending them in. Mathematical articles should present ideas with the minimum of technicality. Also welcome are ideas for article from those not prepared to write, or offers of assistance from authors with nothing to write about.

LETTERS TO THE EDITOR:
are published (if suitable) in our 'One to One' correspondence column.

SALE OR RETURN:
If you feel you could sell copies of MAN.I.FOLD, get in touch with us at the above address. All copies supplied on a sale-or-return basis and will involve you in no risk.

MANIFOLD-9
Editors: Ramesh Kapadia & Donal Monaghan
Editorial Board: Mark Stewart, John Jaworski, Ian Stewart
Business Affairs: Robin Fellgett, Mries Brant

Printed at the University of Nottingham