TY - RPRT TI - Cell separation with countercurrent chromatography and thin-layer countercurrent distribution in aqueous two-phase system AU - Van Alstine, J. M. AU - Synder, R. S. AU - Karr, L. J. AU - Harris, J. M. PY - 1985 UR - https://ntrs.nasa.gov/citations/19860055934 ID - 19860055934 ER -