Cornish, G.P. 1990. Interlending and document supply: Hopes and fears for 1992. Revista Española de Documentación Científica. 13, 3-4 (dic. 1990), 866–874. DOI:https://doi.org/10.3989/https://doi.org/10.3989/redc.1990.v13.i3.866.