Diamonds and Gemstones
Ron Edwards Jamie Andrea Jehu Otto Zww Nathan Fyrespark Martha Greene Summer Mary-helen Giles
出版社:Crabtree Publishing Company
出版时间:2004-03
ISBN:9780778714460
词汇量:4144
页数:32
类别:
虚构:非虚构
开本:
阅读年龄:
how diamonds and gemstones form and how they are mined