CHEMICAL COMPOSITION OF EXTRAGALACTIC GASEOUS NEBULAE

[1] SPECTROPHOTOMETRIC STUDIES OF GASEOUS NEBULAE .22. IRREGULAR RING NEBULA NGC 6445 [J]. ASTROPHYSICAL JOURNAL, 1973, 182 (02) : 509 - 515

[2] CHEMICAL COMPOSITION OF NEBULOSITIES IN MAGELLANIC CLOUDS [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1974, 71 (11) : 4496 - 4499

[3] The spectra of the emission nebulosities in Messier 33 [J]. ASTROPHYSICAL JOURNAL, 1942, 95 (01) : 52 - 57

[4] SPECTROPHOTOMETRIC STUDIES OF GASEOUS NEBULAE .9. DIFFUSE NEBULA NGC 604 IN TRIANGULUM GALAXY M33 [J]. ASTROPHYSICAL JOURNAL, 1968, 151 (2P1) : 491 - &

[5] THE HELIUM TO HYDROGEN RATIO IN THE SMALL MAGELLANIC CLOUD [J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1962, 74 (438) : 219 - 222

[6] CHEMICAL COMPOSITION OF INTERSTELLAR MEDIUM [J]. ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1972, 194 (MAY3) : 45 - &

[7] ALLER LH, 1968, NEBULAE INTERSTELLAR, P483

[8] ALLOIN D, 1970, ASTRON ASTROPHYS, V9, P45

[9] ALLOIN D, 1973, ASTRON ASTROPHYS, V27, P433

[10] BARKER T, 1974, THESIS U CALIFORNIA

[1] SPECTROPHOTOMETRIC STUDIES OF GASEOUS NEBULAE .22. IRREGULAR RING NEBULA NGC 6445 [J]. ASTROPHYSICAL JOURNAL, 1973, 182 (02) : 509 - 515

[2] CHEMICAL COMPOSITION OF NEBULOSITIES IN MAGELLANIC CLOUDS [J]. PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1974, 71 (11) : 4496 - 4499

[3] The spectra of the emission nebulosities in Messier 33 [J]. ASTROPHYSICAL JOURNAL, 1942, 95 (01) : 52 - 57

[4] SPECTROPHOTOMETRIC STUDIES OF GASEOUS NEBULAE .9. DIFFUSE NEBULA NGC 604 IN TRIANGULUM GALAXY M33 [J]. ASTROPHYSICAL JOURNAL, 1968, 151 (2P1) : 491 - &

[5] THE HELIUM TO HYDROGEN RATIO IN THE SMALL MAGELLANIC CLOUD [J]. PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 1962, 74 (438) : 219 - 222

[6] CHEMICAL COMPOSITION OF INTERSTELLAR MEDIUM [J]. ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1972, 194 (MAY3) : 45 - &

[7] ALLER LH, 1968, NEBULAE INTERSTELLAR, P483

[8] ALLOIN D, 1970, ASTRON ASTROPHYS, V9, P45

[9] ALLOIN D, 1973, ASTRON ASTROPHYS, V27, P433

[10] BARKER T, 1974, THESIS U CALIFORNIA