By LUDWIG DANIEL   BARSA MARY C.   in Annals of the Entomological Society of America

ISSN:1938-2901|49|2|103-104

Entomological Society of America‎(1956)‎

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By LUDWIG DANIEL   BARSA MARY C.   in Annals of the Entomological Society of America

ISSN:1938-2901|50|5|475-477

Entomological Society of America‎(1957)‎

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By LUDWIG DANIEL   BARSA MARY C.   in Annals of the Entomological Society of America

ISSN:1938-2901|51|3|311-314

Entomological Society of America‎(1958)‎

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By BARSA MARY C.   LUDWIG DANIEL   in Annals of the Entomological Society of America

ISSN:1938-2901|52|2|179-182

Entomological Society of America‎(1959)‎

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By LUDWIG DANIEL   BARSA MARY C.   CALI CARMEN T.   in Annals of the Entomological Society of America

ISSN:1938-2901|48|3|165-170

Entomological Society of America‎(1955)‎

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