1. Present needs, capabilities, and future prospects in rocket technology for space research

   • V. L. Johnson
   • B. W. Davis

   OriginalPaper Pages: 139 - 213

2. Lunar photography: Techniques and results

   • Raymond L. Heacock

   OriginalPaper Pages: 214 - 257

3. The interplanetary magnetic field. Solar origin and terrestrial effects

   • John M. Wilcox

   OriginalPaper Pages: 258 - 328