TY - BOOK ID - 127250126 TI - Terrain profiles and contours in electromagnetic wave propagation AU - Biggs, Albert Wayne AU - North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development PY - 1979 SN - 9789283513452 9283513452 PB - London: AGARD, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:127250126 AB - ER -