How to Make? An Improved Soap .. Not just for more Foam (GTZ, 1993, 71 p.): B. Equipment and materials

How to Make? An Improved Soap .. Not just for more Foam (GTZ, 1993, 71 p.)

B. Equipment and materials

		(introduction...)
		B.I. Material and equipment for preparation
		B.II. Material and equipment for the finish product