W & G Publishing
Santee, CA

W G B H Educational Foundation

W G Nichols Pub

W Green/Sweet & Maxwell
Edinburgh

W Gross

W. & G. Baird
Antrim

W. G. A. Russell-Cargill, Central Acoustics Laboratory, University of Cape Town
Cape Town

W. G. Camden for Maropa Bookshop, Villa, New Hebrides
Eastwood N.S.W

W. G. D. P. Pine, 85 Gloucester Ave., Regents Park
[London

W. G. Nichols
West Chester, PA