Hawker_Heron_Hawker_Heron là loại máy_bay_tiêm_kích đầu_tiên do Hawker_Aircraft thiết_kế Tham_khảo BULLET Mason_Francis_K_Hawker Aircraft since 1920 London_Putnam 1991 ISBN 0 85177 839 9 BULLET Meekcoms_K_J and Morgan_E_B_The British_Aircraft_Specification_File Tonbridge_Kent_UK_Air Britain 1994ISBN 0 85130 220 3 BULLET Fozzard_John_W editor Sydney_Camm the Hurricane_Shrewsbury_UK_Airlife 1991 ISBN 1 85310 270 9 Liên_kết ngoài BULLET A photograph of a Hawker_Heron_BULLET_A picture of the Hawker_Heron J6989
Hawker_Heron