Published in Contributions in Science, in 1957, in volume 1, pages 1-11

Published in Contributions in Science, in 1957, in volume 2, pages 1-20

Published in Contributions in Science, in 1957, in volume 3, pages 1-2

Published in Contributions in Science, in 1957, in volume 4, pages 1-2

Published in Contributions in Science, in 1957, in volume 5, pages 1-2

Published in Contributions in Science, in 1957, in volume 6, pages 1-4

Published in Contributions in Science, in 1957, in volume 7, pages 1-19

Published in Contributions in Science, in 1957, in volume 8, pages 1-8

Published in Contributions in Science, in 1957, in volume 9, pages 1-16

Published in Contributions in Science, in 1957, in volume 10, pages 1-8

Published in Contributions in Science, in 1957, in volume 11, pages 1-28

Published in Contributions in Science, in 1957, in volume 12, pages 1-22

Published in Contributions in Science, in 1957, in volume 13, pages 1-22

Published in Contributions in Science, in 1957, in volume 14, pages 1-2

Published in Contributions in Science, in 1957, in volume 15, pages 1-28

Published in Contributions in Science, in 1957, in volume 16, pages 1-6

Published in Contributions in Science, in 1957, in volume 17, pages 1-8

Published in Contributions in Science, in 1957, in volume 18, pages 1-8