TY - JOUR AU - Crampton, G. C. PY - 1938 DA - 1900/01/01 TI - The Interrelationships and Lines of Descent of Living Insects SP - 018939 VL - 45 AB - SN - 0033-2615 UR - https://doi.org/10.1155/1938/18939 DO - 10.1155/1938/18939 JF - Psyche PB - Hindawi Publishing Corporation KW - ER -