Link to full document here
Mason S., 1973, "Editing 1000 to 3000 Capacity Brick Kiln", Department of Works and Supply/Building Research Station, Boroko, Papua New Guinea.
Reproducible by permission of the Department of Works and Supply. Papua New Guinea.
This book is available from:
Department of Works and Supply/Building Research Station
P.O. Box 1108
Papua New Guinea.
And via the link above.