... 1953, 1631–1634. Aspinall, GO, EL Hirst, and RS Mahomed,EGV Percival, and JR Williamson: The ... Hanna, D., L. Mcreynolds, and EH Shaw Jr.: Preliminary Report on the Chemistry of Gum ... Hanna, D., L. Mcreynolds, and EH Shaw Jr., and EH Shaw Jr.: Chemical Constitution of ...