TY - BOOK ID - 141114656 TI - Sleep and wakefulness handbook for flight medical officers AU - Nicholson, A.N. AU - Stone, Barbara M. AU - North Atlantic Treaty Organization PY - 1987 SN - 9283515552 DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:141114656 AB - ER -