Survey methodologyRobert M. Groves, Floyd J., Jr. Fowler, Mick P. Couper, James M. Lepkowski, Eleanor Singer, Roger Tourangeau · First published 2004Open the Tome
Some considerations on the educational system of the Scottish universities as compared with those of EnglandRobert Couper Black · First published 1850Open the Tome
The tourifications of Malachi Meldrum Esq. of Meldrum-HallRobert Couper · First published 1803Open the Tome
Speculations on the mode and appearances of impregnation in the human femaleRobert Couper · First published 1789 · Latest edition 1797Open the Tome
Betrachtung über die Schwängerung und über die verschiednen Systeme der ErzeugungRobert Couper, Christian Friedrich Michaelis · First published 1791Open the Tome
Speculations on the mode and appearances of impregnation in the human female; with an examination of the present theories of generationRobert Couper · First published 1789Open the Tome
