A book is a set or collection of written, printed, illustrated, or blank sheets, made of paper, parchment, or other material, usually fastened together to hinge at one side.... or group of pages.
A postage stamp booklet is a set of one or more small panes of postage stamps, usually totalling about 10?20 stamps, folded over and placed in a cardboard cover.... , a small groups where any postage stamp
Postage stamp
A postage stamp is adhesive paper evidence of a fee paid for Mail services. Usually a small rectangle attached to an envelope, the stamp signifies the person sending it has fully or partly paid for delivery.... s may be purchased if needed.
