Stone, A. Harris frey50
The chemistry of soap A. Harris Stone and Bertram M. Siegel; Illustrated by Peter P. Plasencia - Englewood Cliffs, New Jersey Prentice-Hall Inc. 1968 - 64 p.
Chemistry--Juvenile literature
j541 Sto 25
The chemistry of soap A. Harris Stone and Bertram M. Siegel; Illustrated by Peter P. Plasencia - Englewood Cliffs, New Jersey Prentice-Hall Inc. 1968 - 64 p.
Chemistry--Juvenile literature
j541 Sto 25