SUMMARY DATA -- COLLECTIONS
INSTITUTIONS GRANTING DOCTORAL DEGREES
Question No. High Mean Median Low Total Libraries Reporting
Volumes in Library 4 6,177,219 1,284,083 875,267 7,672 346,702,295 270
Volumes Added (Gross) 2 156,082 34,428 23,405 250 9,157,893 266
Volumes Added (Net) 3 135,169 28,938 17,904 -3,834 7,784,430 269
Mono- graphs Purchased 5 71,505 14,736 9,131 104 3,580,966 243
Current Serials Purchased 6 30,350 6,807 4,020 84 1,640,405 241
Current Serials Not Purchased 7 25,699 3,592 834 25 635,788 177
Current Serials Total 8 52,666 10,207 4,920 97 2,694,754 264
Microform Units 9 7,488,735 1,801,489 1,165,227 0 495,409,525 275
Government Documents 10 2,666,638 265,013 12,932 0 55,917,756 211
Computer Files 11 12,756 2,441 1,328 0 598,088 245
Archives and Manus. 12 59,800 8,254 3,545 0 1,881,977 228
Carto- graphic Materials 13 719,429 99,275 23,139 0 22,039,086 222
Graphic Materials 14 2,244,378 165,535 10,167 0 35,921,071 217
Audio Materials 15 131,613 17,391 8,127 0 4,243,462 244
Film and Video 16 42,091 5,784 2,859 0 1,486,579 257