Referred to as a "Sheet" .
The four letter word required is PANE
A single page of a booklet is referred to as a pane. A booklet pane includes any slogan stamps (Use Zip Code) that are there. Some panes are worth more than others and are listed separately in specialty catalogs.
A single page of a book of postage stamps is referred to as a pane. A booklet pane may include slogan stamps (Use Zip Code) that are there. Specific panes are worth more than others and are listed separately in specialty catalogs.
If you are referring to a book of stamps that you purchase at the post office, the term used is a 'booklet pane.' If you are talking about a stamp album, it is just an album page.
Stamps are usually kept in a stamp album. Most collectors refer to a single page as just that, a page. Pages are often displayed in exhibits of 16 page frames.
Stamps are often sold in booklets. Each page of the booklet is called a pane. Collectors like to get both complete booklets and complete panes for their collection.
Typically, a single passport page can fit about 4 to 6 stamps, depending on their size and placement.
Typically, only one stamp can be affixed to a single passport page.
Enough to cover the postage of the letter; one usually does the job. US domestic stamps may not be valid for postage outside the US; check with your local post office, or the Postal Service home page, for information on foreign postage.
Subtract 20 stamps from 32. Mark needs 12 more stamps.
If it fits in a standard business size envelope, regular domestic postage stamp.
The term for a single page in a book, often referred to as a "book leaf," is called a "folio."
It is called a stamp album. They can be purchased in a wide variety of styles and costs. The most expensive contain a mount for each stamp already on the page, so you all you have to do is slide it in. Others contain some printed pictures and you past the stamps in with hinges.