1995 | 306 reads | 4.12 | |
2014 | 25 reads | 3.76 | |
1982 | 5 reads | 3 | |
2010 | 11 reads | 3.8 | |
2008 | 10 reads | 3.88 | |
2006 | 12 reads | 4.32 | |
2000 | 5 reads | 4 | |
2015 | 15 reads | 4 | |
2013 | 10 reads | 4 | |
1991 | 4 reads | 4 | |
2002 | 11 reads | 4.05 | |
1961 | 3 reads | 5 | |
2015 | 0 reads | 0 | |
2010 | 149 reads | 4.53 | |
2015 | 0 reads | 0 | |
2015 | 0 reads | 0 | |
1994 | 8 reads | 4.17 | |
2010 | 108 reads | 4.24 | |
2014 | 359 reads | 3.92 | |
2001 | 124 reads | 3.86 | |
2013 | 0 reads | 0 | |
2011 | 653 reads | 3.64 | |
1964 | 21 reads | 3.58 | |
2014 | 0 reads | 0 | |
2013 | 0 reads | 0 | |
2010 | 42 reads | 4.15 | |
2015 | 107 reads | 3.85 | |
2015 | 0 reads | 0 | |
2011 | 0 reads | 0 | |
1994 | 20 reads | 4.45 | |
2014 | 0 reads | 0 | |
1997 | 49 reads | 4.1 | |
2007 | 109 reads | 4.21 | |
Exploring the Invisible Exploring the Invisible: Art, Science, and the Spiritual
| 2002 | 0 reads | 0 |
1998 | 14 reads | 4.29 | |
1942 | 1,253 reads | 3.93 | |
2011 | 4 reads | 3.5 | |
2014 | 968 reads | 3.5 | |
2015 | 4 reads | 4.33 | |
1993 | 120 reads | 3.91 | |
1991 | 192 reads | 3.68 | |
2015 | 12 reads | 4.58 | |
2013 | 0 reads | 0 | |
2011 | 13 reads | 4.1 | |
2012 | 6 reads | 4.2 | |
2008 | 0 reads | 0 | |
2015 | 45 reads | 3.6 | |
2015 | 431 reads | 3.9 | |
2015 | 33 reads | 4.1 | |
2015 | 2 reads | 3 | |
0 reads | 0 | ||
2012 | 18 reads | 3.64 | |
2005 | 17 reads | 4.25 | |
2015 | 18 reads | 4.29 | |
2014 | 5 reads | 4.25 | |
2015 | 87 reads | 4.26 | |
2013 | 126 reads | 3.72 | |
1999 | 30 reads | 4.25 | |
2013 | 7 reads | 3.75 | |
2011 | 166 reads | 3.99 | |
2012 | 17 reads | 3.33 |