TY - BOOK ID - 7809803 TI - City planning and aerial information PY - 1971 SN - 0674132254 PB - Cambridge, Mass. : Harvard University Press, DB - UniCat KW - City planning. KW - Aerial photography. UR - https://www.unicat.be/uniCat?func=search&query=sysid:7809803 AB - ER -