staff
JAMES F. CASEY Editor
RICHARD PRATT SYLVIA
Associate Editor
DOROTHY P. FERGUSON
Managing Editor
ELIZABETH CRIDLAND
Assistant Editor
ROLLIN NELSON
Art Director
RUDY FORD
Production Manager
RAYMOND J. CASTELLANOS
Circulation Manager
JOSEPH F. COSGROVE
Publisher
CORRESPONDENTS
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R. L. Nailen, Midwestern
David R. Frazier, Intermountain West
Cliff Dektar, Pacific Coast
Paul C. Ditzel, Pacific Coast
Robert Swan, Pacific Coast
Donal Baird, Canadian
ABP
FIRE ENGINEERING (ISSN 00152587), May, 1980, Vol. 133, No 5. Member, American Business Press and Audit Bureau of Circulations. Published monthly by Technical Publishing, a Company of the Dun & Bradstreet Corporation. James B. Tafel, Chairman. John K. Abely. President. EXECUTIVE. EDITORIAL AND ADVERTISING OFFICES 666 Fifth Avenue. New York, N.Y. 10019. Printed in Easton. Pa. 18042.
Subscriptions: Solicited only from paid or volunteer, Federal, state, county and local fire officials, including military and industrial fire protection engineers and consultants Publisher reserves the right to refuse nonqualified subscriptions. Address correspondence regarding subscriptions, including change of address, to FIRE ENGINEERING, 666 Fifth Avenue, New York, N. Y. 10019. Please include your zip code and, in case of change of address, a copy of old address label. Single copy price: $2.50 Directory issue $3.50. Subscription rate for those in field of publication: U.S. and Canada: $12.00 a year. $19.00 for two years, $25.00 for three years. Foreign: $25.00 a year,
$45.00 for two years. $60.00 for three years. Single copy price $5.00 Directory issue $7.00 Controlled circulation postage paid at New York, N. Y., and Easton. Pa. Printed in U.S.A. Trademark_____ in U.S. Patent Office. © Copyright 1980 by Technical Publishing, a Division of Dun-Donnelley Publishing Corporation, a Company of the Dun & Bradstreet Corporation. All rights reserved. No part of this publication may be reproduced or transmitted in any form or by any means electronic or mechanical, including photocopying, recording or by any information storage retrieval system without written permission of the copyright owner. Prices for bulk reprints of articles available on request.
The publisher, on written request, will refund that part of the price applying to unfilled portion of the subscription if service is unsatisfactory.
Technical Publishing
BB a company of The Bradstreet Corporation
New York. N. Y. 10019—(212) 489-2200
