TY - BOOK ID - 145208363 TI - Technical evaluation report on AGARD specialists' meeting on aircraf engine noise and sonic boom PY - 1970 PB - London : A.G.A.R.D. (Advisory Group for Aerospace Research and Development), DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:145208363 AB - ER -