Indexing languages and thesauri: Construction and Maintenance. Dagobert Soergel, Melville Publishing Company, Los Angeles, California: X1iii 632 p. (1974). - Donald Leatherdale (J. Am. Soc. Inf. Sci., 1975)

Population and family planning classification. Jacqueline P. Forget. London: International Planned Parenthood Federation, 106 p. (1975). - Donald Leatherdale (J. Am. Soc. Inf. Sci., 1976)

Letters to the Editor. - Allan D. Pratt; Donald Leatherdale; Charles T. Meadow; Charles H. Davis; Debora Shaw (J. Am. Soc. Inf. Sci., 1979)