RussGus: 3 hits for Hennessy, R.

The Bibliographic Database of German Publication on Russia, the Soviet Union and its Successor States (RussGus) contains about 170.000 records from 1974 to 2003 and collects publications of different document types: books, dissertations and other university publications, articles from journals and newspapers including reviews, maps etc. The lists of personal and geographical subjects are located here and here.

Your search for Hennessy, R. provides 3 hits
1	Richard Hennessy: The Agrarian Question in Russia 1905-1907. The Inception of the Stolypin-Reform (Die Agrarfrage in Rußland 1905-1907. Die Umsetzung der Stolypinschen Reformen) (Marburger Abhandlungen zur Geschichte und Kultur Osteuropas, Bd. 16.) Liszkowski, Uwe, in: Historische Zeitschrift, 230, 1980, S. 736-737 (Rezension)
2	Richard Hennessy: The Agrarian Question in Russia 1905-1907. The Inception of the Stolypin Reform. ((Die Agrarfrage in Rußland 1905-1907)) ((Osteuropastudien der Hochschulen des Landes Hessen, Reihe II, Marburgerer Abhandlungen zur Geschichte und Kultur Osteuropas, Bd. 16) Moritsch, Andreas, in: Jahrbücher für Geschichte Osteuropas, 27, 1979, S. 412-413 (Rezension)
3	Richard Hennessy: The Agrarian Question in Russia 1905-1907. The Inception of the Stolypin Reform. (Marburger Abhandlungen zur Geschichte und Kultur Osteuropas, 16) Moritsch, Andreas, in: Österreichische Osthefte, 21, 1979, S. 67 (Rezension)

The Bibliographic Database of German Publication on Russia, the Soviet Union and its Successor States (RussGus)

Richard Hennessy: The Agrarian Question in Russia 1905-1907. The Inception of the Stolypin-Reform (Die Agrarfrage in Rußland 1905-1907. Die Umsetzung der Stolypinschen Reformen) (Marburger Abhandlungen zur Geschichte und Kultur Osteuropas, Bd. 16.)

Richard Hennessy: The Agrarian Question in Russia 1905-1907. The Inception of the Stolypin Reform. ((Die Agrarfrage in Rußland 1905-1907)) ((Osteuropastudien der Hochschulen des Landes Hessen, Reihe II, Marburgerer Abhandlungen zur Geschichte und Kultur Osteuropas, Bd. 16)

Richard Hennessy: The Agrarian Question in Russia 1905-1907. The Inception of the Stolypin Reform. (Marburger Abhandlungen zur Geschichte und Kultur Osteuropas, 16)