vestigations will give us answer to the questioning on their composition, dimensions, origin and possible cultural utilization. 242 VILLAGE TARARA, TARARA, HAVANA OF THE EAST, HAVANA, CUBA, tel: 537-97-1682 / 537-971658 fax: 537-97-1690 cel: 537-80-2636 e-mail: adcmar @colombus.cu" Original Message