261
Published 1991
262
Published 2000
263
by SarDesai, D. R.
Published 1998
264
Published 1992
265
by Nafziger, E. Wayne.
Published 1984
266
by Jones, Charles A.
Published 1983
267
Published 1991
268
269
by Greeley, Andrew M.
Published 1981
270
by Frances, Allen, 1942-
Published 1998
271
Published 1984
272
by Dallin, Alexander
Published 1964
273
Published 1999
274
by Tittel, Ed.
Published 2000
275
276
by Mohammad Hashim Kamali
Published 1999
277
Published 1991
278
Published 2002
279
280
by McCormack, Gavan
Published 2001