TY - GEN PB - Bunhill Publ. Ltd. L1 - http://cybra.lodz.pl/Content/21519/Aircraft_Engineering_Vol_XX_nr_230_1948.pdf L2 - http://cybra.lodz.pl/Content/21519 T1 - Aircraft Engineering Vol. XX Nr 230 (1948) UR - http://cybra.lodz.pl/dlibra/docmetadata?id=21519 ER -