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1. A catalog of the Coleoptera of America north of Mexico : family Curculionidae (id:CAT10829355)

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2. A catalog of the Coleoptera of America north of Mexico : family: Pselaphidae (id:CAT10826392)

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3. Chewing and sucking lice as parasites of mammals and birds (id:CAT10838407)

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4. A catalog of the Coleoptera of America north of Mexico : family: Curculionidae, subfamily: Erirhininae (id:CAT10823903)

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5. A catalog of the Coleoptera north of Mexico : family Nemonychidae (id:CAT10665765)

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6. A catalog of the Coleoptera of America north of Mexico : family: Ithyceridae (id:CAT10692991)

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7. A catalog of the Coleoptera of America north of Mexico (id:CAT30986943)

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8. A catalog of the Coleoptera of America north of Mexico : family--Silphidae (id:CAT10657206)

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9. A revision of the subfamily Criocerinae (Chrysomelidae) of North America north of Mexico (id:CAT93500709)

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10. A catalog of the Coleoptera of America North of Mexico : family: Allocorynidae (id:CAT92960832)

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11. A catalog of the Coleoptera of America North of Mexico : family Scarabaeidae, Subfamilies: Rutelinae and Dynastinae (id:CAT92960706)

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12. A catalog of the Coleoptera of America north of Mexico : family: Byturidae (id:CAT92960831)

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13. A catalog of the Coleoptera of America north of Mexico : family: Curculionidae, subfamily: Pissodinae (id:CAT89901311)

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14. A taxonomic revision of the New World moth genus Pero (Lepidoptera--Geometridae) (id:CAT89231793)

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15. A revision of the Nearctic Medetera Diptera, Dolichopodidae) (id:CAT86866756)

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16. A catalog of the Coleoptera of America north of Mexico : Family : Dryopidae (id:CAT83788936)

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17. A catalog of the Coleoptera of America north of Mexico : family Ciidae (id:CAT86872075)

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18. Annotated checklist of new world insects associated with Prosopis (Mesquite) (id:CAT78694162)

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19. Biosystematics of the first-stage larvae of some North American Bruchidae (Coleoptera) (id:CAT76674873)

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20. Systematics of Stator of North and Central America (Coleoptera : Bruchidae) (id:CAT77682613)