Published in Contributions in Science, in 1973, in volume 236, pages 1-8
Published in Contributions in Science, in 1973, in volume 237, pages 1-11
Published in Contributions in Science, in 1973, in volume 238, pages 1-6
Published in Contributions in Science, in 1973, in volume 239, pages 1-7
Published in Contributions in Science, in 1973, in volume 240, pages 1-12
Published in Contributions Sci, in 1973, in volume 241, pages 1-6
Published in Contributions in Science, in 1973, in volume 242, pages 1-47
Published in Contributions in Science, in 1973, in volume 243, pages 1-20
Published in Contributions in Science, in 1973, in volume 244, pages 1-39
Published in Contributions in Science, in 1973, in volume 245, pages 1-38
Published in Contributions in Science, in 1973, in volume 246, pages 1-8
Published in Contributions in Science, in 1973, in volume 247, pages 1-20
Published in Contributions in Science, in 1973, in volume 248, pages 1-19
Published in Contributions in Science, in 1973, in volume 249, pages 1-16
Published in Contributions in Science, in 1973, in volume 250, pages 1-75
Published in Contributions in Science, in 1973, in volume 251, pages 1-50
Published in Contributions in Science, in 1973, in volume 252, pages 1-17