British national bibliography for report literature : BNBRL / The British Library.

Jan. -June 1998, Inc.; July-Dec. 1998; Jan. -June 1999; July-Dec 1999; no.1; no.2; no.3; no.4; no.5; no.6; no.7; no.8; no.9; no.10; no.11; no.12; no.13; no.13-18(1999:Jan.-June); no.13-18 1999; July-Dec. 2000; Jan. -June 2000; no.14; no.15; no.16; no.17; no.18; no.19; no.20; no.21; no.22; no.23; no.24; no.25; no.25-30 2000; no.26; no.27; no.28; no.29; no.30; no.31; no.31-36 2000; Jan-June 2001; no.32; no.33; no.34; no.35; no.36; no.37; no.37-42 2001; no.38; no.39; no.40; no.41; no.42; no.43; no.43-48 2001; no.43-48 (July-Dec. 2001); no.44; no.45; no.46; no.47; no.48; no.49; no.49-54 2002; no.49-54 (Jan. -June 2002); no.50; no.51; no.52; no.53; no.54; no.55; no.55-60 2002; no.55-60 (July-Dec. 2002); no.56; no.57; no.58; no.59; no.60; no.61; no.61-66 2003; no.61-66 (Jan. -June 2003); no.62; no.63; no.64; no.65; no.66; no.67; no.67-72 2003; no.68; no.69; no.70; no.71; no.72