DOI: https://doi.org/10.18597/rcog.1950
DOI: https://doi.org/10.18597/rcog.1953
DOI: https://doi.org/10.18597/rcog.1955
DOI: https://doi.org/10.18597/rcog.1956
DOI: https://doi.org/10.18597/rcog.1958
DOI: https://doi.org/10.18597/rcog.1960
DOI: https://doi.org/10.18597/rcog.1962
DOI: https://doi.org/10.18597/rcog.1963
DOI: https://doi.org/10.18597/rcog.1967
DOI: https://doi.org/10.18597/rcog.1969
DOI: https://doi.org/10.18597/rcog.1972
DOI: https://doi.org/10.18597/rcog.1977
DOI: https://doi.org/10.18597/rcog.1978