Frankincense resin is generally graded into different types, depending upon the species of Boswellia from which it was harvested, and depending upon the colour, aroma, age, shape, size, and purity of the resin.rankincense resin is generally graded into different types, depending upon the species of Boswellia from which it was harvested, and depending upon the colour, aroma, age, shape, size, and purity of the resin.
A mass market paperback (MMP) is a small, usually non-illustrated, and inexpensive bookbinding format. They are commonly released after the hardback edition, and often sold in non-traditional bookselling locations such as airports and supermarkets, as well as in traditional bookstores.
You may still wonder why we decided to separate the mass-market and trade best-seller lists. The reason is that mass-market books â no surprise â tend to sell in larger numbers than trade. A list based on the number of copies a paperback sells will usually be dominated by mass-market.