États-Unis (1) Mali (1) Dispersal (1) Color (1) Family relationships (1) Specimens (1) Description and travel (1) Fourier transform infrared spectroscopy (1) X-rays (1) Wood (1) Wisdom (1) Whites (1) Simplicity (1) School supervisors (1) Samples (Commerce) (1) Masks (1) Human comfort (1) Force and energy (1) Electron microscopy (1) Culture (1) Chromatographic analysis (1) Blacks (1) Art (1) Africans (1) Acacia nilotica (1) Use studies (1) Use studies (1) Technique (1) Material culture (1) Age (1)