Ferreiro, L. Introduction to Lnformetrics. Quantitative Methods in Library, Documentation and Information Science. Egghe L. Y R. Rousseau. Edit. Elsevier Science Publishers. Amsterdam, 1990. 450 págs., 24 Cm. Indices. Precio: 16.000 Ptas. ISBN: 0444-88493. Rev. esp. doc. Cient 1991, 14, 251-252.