OPAC

Ho, Ping-Yü


1	Military technology ; The gunpowder epic / by Joseph Needham ; with the collaboration of Ho Ping-Yü (Ho Peng Yoke), Lu Gwei-Djen and Wang Ling Taipei : Caves Books , 1987, c1986
2	Spagyrical discovery and invention : apparatus, theories and gifts / by Joseph Needham ; with the collaboration of Ho Ping-Yü and Lu Gwei-Djen ; and a contribution by Nathan Sivin Taipei : Caves Books , 1985, c1980
3	Spagyrical discovery and invention : historical survey, from cinnabar elixirs to synthetic insulin / by Joseph Needham ; with the collaboration of Ho Ping-Yü and Lu Gwei-Djen Taipei : Caves Books , 1985, c1976