1991 supplement, Constitutional law, twelfth edition, Individual rights in constitutional law, fifth edition, by Gerald Gunther
1991 Case and Statutory Supplement for Estreicher's and Harper's Cases and Materials on the Law Governing the Employment Relationship (American Casebook Series)
1991-2003年俄罗斯经济改革白皮书
1991-2005-中国农垦扶贫绩效评价
1991 The Year Book of Geriatrics and Gerontology
1991-1998水利科技重点项目水利技术开发基金项目成果汇编
1991 Annual Book of Astm Standards
1991 Annual Book of Astm Standards
1991 Annual Book of Astm Standards
1991 Annual Book of Astm Standards
1991 supplement to Farnsworth's commercial paper, third edition, and Farnsworth and Honnold's commercial law, fourth edition (University casebook series)