Learning to teach numberLen Forbisher, John Monaghan, Anthony Orton, Jean Orton, Tom Roper, John Threlfall · First published 1999Open the Tome
General social surveys, 1972-1996James A. Davis, Tom W. Smith, Inter-university Consortium for Political and Social Research, National Opinion Research Center, Roper Public Opinion Research Center · First published 1996Open the Tome
Bridge no. 90/25, Lacey V. Murrow bridge replacement expansion joint systems for the transition spansTom H. Roper · First published 1994Open the Tome
Martin Way o'xing Ceva-crete expansion joint systemTom H. Roper · First published 1990 · Latest edition 1994Open the Tome
Chemical sealers as corrosion inhibitors, Naselle River bridge 101/24, WA-RD 302.1Tom H. Roper · First published 1993Open the Tome
Bridge No. 513/32, SR 5 overcrossing, NE 145th StreetTom H. Roper · First published 1992Open the Tome
Bridge No. 5/725, Alger Road undercrossing, Bridge No. 5/803, Samish Inn undercrossing, Bridge No. 5/807, South Bellingham undercrossingTom H. Roper · First published 1991Open the Tome
Thin overlay, SR 5 OC bridge 900/12W, SR 5 OC bridge 900/13WTom H. Roper · First published 1991Open the Tome
Pacific Avenue o'xing [i.e., overcrossing] Evazote 50 expansion joint sealTom H. Roper · First published 1990Open the Tome
General social survey cumulative file, 1972-1986James A. Davis, Tom W. Smith, National Opinion Research Center, Roper Public Opinion Research Center, Inter-university Consortium for Political and Social Research · First published 1987Open the Tome
General social survey cumulative file, 1972-1984James A. Davis, Tom W. Smith, Roper Center for Public Opinion Research, National Opinion Research Center, National Archive of Computerized Data on Aging (U.S.), Inter-university Consortium for Political and Social Research · First published 1980Open the Tome
