http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Edition of 506 copies, of which 451 for sale: 275 signed limited chapbook; 150 signed, numbered and limited copies bound in cloth; 26 signed, lettered, limited copies bound in leather.
The Cushing Library/Science Fiction copy is signed by the author and illustrators.