Research Notebook 42
1990
| Title Page | 000i |
| January 1990: 234U | 001 |
| January 1990: 17074W96; 154Dy | 002 |
| January 1990: Gd-Yb | 003 |
| January 1990: 160Yb | 004 |
| January 1990: 23474U4152 | 005 |
| February 1990: Nuclei 170Er; 18072Hf110; 18072Hf.08 | 006 |
| February 1990: 144-15662Sm | 007 |
| February 1990: 24494Pu150, | 008 |
| February 1990: 17470Yb104 | 009 |
| February 1990: Nuclei 24896Cm152 | 010 |
| February 1990: 18234W108 | 011 |
| February 1990: 168-17470Yb | 012 |
| February 1990: Nuclei 2417Mg12; 10642Mo64; 15058Ce92 | 013 |
| February 1990: 82Pb | 014 |
| February 1990: 80Hg | 015 |
| February 1990: 94Pu; 96Cm; 98Cf | 016 |
| February 1990: 9oTh; 92U | 017 |
| February 1990: 234U | 018 023 024 025 026 027 028 029 030 031 032 033 |
| February 1990: 23492Mg142 | 019 |
| February 1990: 88Ra; 86Rn | 020 022 |
| February 1990: 23292U | 021 |
| February 1990: 94Pu | 034 |
| February 1990: 250Fm | 035 |
| February 1990: Th; U | 036 |
| February 1990: 92U | 037 |
| February 1990: 19280Hg112 Superprolate | 038 039 |
| February 1990: Ra | 040 042 |
| February 1990: Th | 041 046 |
| February 1990: Rn | 044 045 |
| February 1990: U | 047 048 049 054 055 056 |
| February 1990: 22290Th132 | 050 051 |
| February 1990: Ra and Rn | 052 |
| February 1990: 21486Rn128 | 053 |
| February - March 1990: Notes on lipoprotein(a) paper | 054 057 |
| March 1990: Food and Nutrition Board; 14462Sm82; Notes on Hoffer paper | 058 |
| March 1990: 131Ra | 059 |
| March 1990: Hoffer | 060 061 063 |
| April 1990: 11048Cd62 | 062 |
| April 1990: Lipoproteins; Atherosclerosis | 064 065 066 067 068 069 070 071 |
| April 1990: Lanthanon nuclei | 072 075 076 |
| April 1990: Nuclei 15868Er90;18076Os104 | 073 |
| April 1990: Autobiographical entries | 073 074 |
| April 1990:15064Gd86;15066Dy84 | 074 |
| April 1990: Hg nuclei | 077 |
| April 1990: 150Gd | 078 |
| April 1990: 60Nd | 079 |
| April 1990: 52Te; 54Xe | 080 |
| April 1990: 140Sm86; 13860Nd78 | 081 |
| April 1990: Sn, Te, Xe, Ba, Ce nuclei | 082 |
| April 1990: Xe and other nuclei | 083 |
| April 1990: 18880Hg108 | 084 |
| April 1990: Nuclei 66Dy; 68Er; 70Yb | 085 |
| April 1990: 16070Yb90; 16870Yb98 | 086 087 |
| April 1990: 170W | 088 |
| April 1990: 15668Er88; 15466Dy88; 17276Os96 | 089 |
| April - June 1990: Hoffer | 090 091 092 093 094 095 096 097 098 099 100 101 102 103 104 105 106 107 109 |
| May 1990: Autobiographical entries | 100 109 |
| June 1990: 76Os96; 17470Yb104 | 110 |
| June - July 1990: 64Gd; 66Dy; 68Er; 70Yb; 72Hf; 74W; 78Os; 58Ce | 111 112 113 114 115 116 117 |
| June 1990: Quasi | 118 |
| June 1990: Hoffer | 119 |
| June 1990: Autobiographical entries | 119 |
| July 1990: Zr bands | 120 |
| July 1990: Superdeformed band of 19280Hg112 | 121 122 123 124 |
| July 1990: Quasi Al13Co4Cu3 | 125 |
| July 1990: 19880Hg118 | 126 127 128 129 |
| August 1990: Hoffer book | 130 133 |
| August 1990: Autobiographical entries | 130 |
| August 1990: Nuclei | 132 133 134 135 136 137 140 141 |
| August 1990: AIDS | 138 139 |