9 1 10 International Colloquium on Endosymbiosis and Cell Research (1980: Germany) Additional Author Greenwood,C.G Additional Author mixed material London Longmans, Green, and Co Ltd 1866 Rotbblat, G.H. Additional Author Hewlett,J.D Additional Author mixed material Athens The University of Geogria Press 1969 Masrur,A Additional Author International Congress on Cell Biology ( Boston) Additional Author mixed material Peshawar Pakistan forest Institute 1968 Dingle, J.T. Additional Author Gordon, J.L. Additional Author Seely,F.B Additional Author mixed material New York John Wiley and Sons, Inc 1954 Moore,R.C, Lalicker,C.G and Fischer,A.G Additional Author Cheung, W.Y. Additional Author mixed material New York McGraw- Hill Book Company 1952 Dixon, G. R. Additional Author Danielli,J.F Additional Author mixed material New York Elsevier Publishing Company, Inc. 1950 Zwarteveen, M. Additional Author McElroy,W.D Additional Author mixed material New Jersey Prentice-Hall Inc. Englewood Clifts, 1964 Avery,G.S Additional Author Symposium on Physiology of Excitable Cells (1982: California) Additional Author mixed material New York Academic Press,Inc 1949 Giese, A.C. Additional Author Wedberg,S.E Additional Author mixed material New York Reinhold Publishing Corporation -New York 1966