523,739 NOVAK M. /red./ Advances in microbial engineering.Proceedings of the 1st International Symposium on "Advances in Microbial Engineering", Mariánské Lazne,Czechoslovakia, August 28-September 1,1972. Ed.s B. Sikyta, A.Prokop, and M. Novák. New York 1974 An Interscience Publication, Publ. by John Wiley and Sons 8° Biotechnology and Bioengineering Symposium no4 P. 2. s. X, 595-1020, ilustr.