281
282
by Burklin, Ralph W.
Published 1980
283
Published 1991
284
285
286
by Bell, Robert R.
Published 1991
287
Published 1988
288
Published 1991
289
290
291
by Masuda, Yoneji
Published 1990
292
by Lessem
Published 1990
293
by Hampen-Turner, Charles
Published 1990
294
by Webber, Ross A.
Published 1991
295
by Radzik, Adam
Published 1990
296
by Davis, Keith
Published 1989
297
by Murnighan, John Keith
Published 1991
298
by Barnes, Cynthia A.
Published 1990
299
300
by Hellriegel, Don
Published 1989