Freudenberg, Karl, Constitution and biosynthesis of lignin. [By] K. Freudenberg [and] A. C. Neish. With 10 figures. - Berlin, Heidelberg, New York, Springer, 1968. - ix, 129 p. 25 cm. - molecular biology biochemistry and biophysics 2 . Dewey Class. No.: 581.192 / MOL.2