Lean no date

Lean, Glendon A. no date. West Papua. (Counting Systems of Papua New Guinea.) Port Moresby: Papua New Guinea University of Technology. (Draft Edition).

@book{hldLeanWestPapua,
  author    = {Lean, Glendon A.},
  note      = {Draft Edition},
  publisher = {Port Moresby: Papua New Guinea University of Technology},
  series    = {Counting Systems of Papua New Guinea},
  title     = {West Papua},
  year      = {no date}
}