arXiv:hep-ph9401323v1 25 Jan 1994Saclay-T94013NON-ABELIANPLANE-WAVESINTHEQUARK-GLUONPLASMAJean-Paul BLAIZOTand Edmond IANCUService de Physique Th′ eorique CE-Saclay91191 Gif-sur-Yvette FranceJanuary