TY - GEN TY - GEN T1 - Light in flight or the holodiagram : the columbi egg of optics A1 - Abramson, Nils LA - eng PP - Bellingham (WA) PB - Spie Optical Engineering Press YR - 1996 UL - https://kansalliskirjasto.finna.fi/Record/vaari.1828433 SN - 0-8194-2107-3 sidottu ER -