edited by Robert L. Jolley
Ann Arbor Science, 1978
Buku Teks
edited by Robert L. Jolley, William A. Brungs, Robert B. Cumming
Ann Arbor Science, 1980
Buku Teks
edited by Robert L. Jolley, Hend Gorchev, Heyward Hamilton
Ann Arbor Science, 1980
Buku Teks
edited by R.B. Bucat
Australian Academy of Science, 1984
Buku Teks
Akhtar, Shahid, author
International Development Research Centre, 1975
Buku Teks