2 matching record(s)

file G (Stack)Needham, Joseph; Lu Gwei-Djen

"Hygiene and Preventive Medicine in Ancient China"

offprint Journal of the History of Medicine and Allied Sciences, vol. XVII no. 4, 1962, pp. 429-478.

[1964-47]

1962

file M (Stack)Needham, Joseph; Lu Gwei-Djen

"The Earliest Snow Crystal Observations"

offprint from Weather, vol. XVI no. 10, October 1961, pp. 319-327.

[1964-46]

1961