1 “... the interest of physicists, but it is also of acute importance in such fields as radiation effects...”

2 “... physicists use these meth­ ods merely as a recipe, not reflecting too much upon their logical basis. One also...”

3 “..., superconducting and hybrid mag­ nets. Condensed matter physicists are nowadays doing ex­ periments in steady...”

4 “... that metallurgists and crystal physicists­ having solved most of the structural and crystallographic problems...”