| Call number | Item |
| H | Social Sciences (Go to start of category) |
| H311.2 .S6 1968 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) The Social-Industrial Complex (New York: League for Industrial Democracy, ca. 1968), by Michael Harrington (multiple formats at archive.org) |
| H6561.7 .B88 | Solar Water Heaters in California, 1891-1930 (reprinted Sacramento: California Energy Commission, c1977), by Ken Butti and John Perlin (page images at HathiTrust) |
| HA | Statistics (Go to start of category) |
| HA1 .A4 | Allgemeines Statistisches Archiv (in German) (partial serial archives) |
| HA1 .A6 | Journal of the American Statistical Association (partial serial archives) |
| HA1 .A8 | The Annals of Mathematical Statistics (full serial archives) |
| HA1 .E82 | Estadística Española (full serial archives) |
| HA1 .E82 2019 | Spanish Journal of Statistics (full serial archives) |
| HA1 .R35 | The Review of Economic Statistics (partial serial archives) |
| HA1 .R8 | Journal of the Royal Statistical Society (partial serial archives) |
| HA1 .R8 | Journal of the Statistical Society of London (full serial archives) |
| HA1 .R8 | Proceedings of the Statistical Society of London (full serial archives) |
| HA11 .I5 | Bulletin of the International Statistical Institute (full serial archives) |
| HA12.5 .U63 | Statistical Yearbook (current and past editions, 1948-), by United Nations (full serial archives) |
| HA29 .C776 1940 | Applied General Statistics (New York: Prentice-Hall, 1940), by Frederick Emory Croxton and Dudley J. Cowden (page images at HathiTrust) |
| HA29 .D33 1937 | Elements of Statistics; With Application to Economic Data (second edition; Bloomington, IN: Principia Press, c1937), by Harold T. Davis and W. F. C. Nelson (page images at HathiTrust; US access only) |
| HA29 .F5 1925 | Statistical Methods for Research Workers (Edinburgh and London: Oliver and Boyd, 1925), by Ronald Aylmer Fisher (page images at HathiTrust; US access only) |
| HA29 .G2 | A First Course in Statistical Method (New York and London: McGraw-Hill Book Co, 1925), by George Irving Gavett (page images at HathiTrust) |
| HA29 .K429 2004 | Correlation and Causality (revised electronic edition, 2004), by David A. Kenny (PDF at davidakenny.net) |
| HA29 .K4295 1987 | Statistics for the Social and Behavioral Sciences (c1987), by David A. Kenny (PDF at davidakenny.net) |
| HA29 .S366 2002 | Conducting Research Surveys via E-Mail and the Web (2002), by Matthias Schonlau, Ronald D. Fricker, and Marc N. Elliott (PDF files with commentary at rand.org) |
| HA29 .S63 1946 | Statistical Methods Applied to Experiments in Agriculture and Biology (fourth edition; Ames, IA: Iowa State College Press, c1946), by George W. Snedecor (page images at HathiTrust) |
| HA33 .S57 | Calculation and Interpretation of Analysis of Variance and Covariance (ca. 1934), by George W. Snedecor (page images at HathiTrust) |
| HA33 .T63 | The Variate Difference Method (Cowles Foundation monograph #5; Bloomington, IN: Principia Press, 1940), by Gerhard Tintner (PDF at Yale) |
| HA37 .U118 1935 | Directory of Federal Statistical Agencies (partial serial archives) |
| HA37 .U118 1944 | Federal Statistical Directory (full serial archives) |