261. A l arge-volume water sampler Gerard, Robert; Ewing, W. Maurice (William Maurice), 1906-1974 1961 Reports
262. Magnetic total intensity measurements on Lake Erie Peter, George; Wall, R. E. (Robert Ecki), 1935- 1961 Reports Geomagnetism--Erie, Lake
266. Union Seminary Quarterly Review, volume 16, issue 2 (1961) 1961 Articles ReligionSpiritualityPhilosophyTheology
267. Union Seminary Quarterly Review, volume 16, issue 3 (1961) 1961 Articles ReligionSpiritualityPhilosophyTheology
268. Union Seminary Quarterly Review, volume 16, issue 4 (1961) 1961 Articles ReligionSpiritualityPhilosophyTheology
269. Union Seminary Quarterly Review, volume 17, issue 1 (1961) 1961 Articles ReligionSpiritualityPhilosophyTheology
270. Vema cruise no. 16 geomagnetic measurements Heirtzler, J. R. (James R.) 1961 Reports GeomagnetismVema (Ship). Cruise (16