@book{235507,
	author = {Wood, P. and Partridge, C. J.},
	title = {Rod visual pigment changes in the elver of the ell Anguilla anguilla L. measured by microspectrophotometry},
	note = {Grip, W. J. de-Department of Biochemistry, University of Nijmegen, P.O. Box,9101, 6500HB, Nijmegen, The Netherlands}
}