1. Erratum

   • Charles Clark

   Erratum Pages: 2 - 2

2. Introduction

   • Sandra K. Paul

   EditorialNotes Pages: 3 - 4

3. AAP-BISG book industry data

   • Robert F. Winter

   OriginalPaper Pages: 5 - 11

4. Book industry statistics from the R. R. Bowker Company

   • Jean Peters

   OriginalPaper Pages: 12 - 23

5. United States statistics on exports and imports

   • William S. Lofquist

   OriginalPaper Pages: 24 - 31

6. Statistical reality in Canadian book publishing

   • Rowland Lorimer

   OriginalPaper Pages: 32 - 45

7. U.S. book returns, 1984–1989

   • Albert N. Greco

   OriginalPaper Pages: 46 - 61

8. Geographic concentration and regional trends in the book publishing industry, 1963–1987

   • Mark Monmonier
   • George A. Schnell

   Also in This Issue Pages: 62 - 71

9. The cost effectiveness of science journals

   • Advisory Panel for Scientific Publications

   Also in This Issue Pages: 72 - 91

10. U.S. publishing industry

    • William S. Lofquist

    Plus Pages: 92 - 96