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.
Paperback editions of books are issued when a publisher decides to release a book in a low-cost format.Cheap paper, glued bindings, and the lack of a hard cover contribute to the inherent low cost of paperbacks.owever, the first mass-market, pocket-sized, paperback book printed in the US was an edition of Pearl Buck 's The Good Earth, produced by Pocket Books as a proof-of-concept in late 1938, and sold in New York City. It has since become very collectible.