Dept - Report... - New paperback or softback - 74 - X555z

Kansas - Biennial Report... - New paperback or softback - 74 - X555z

Entomologist - Report - New paperback or softback - 10 - X555z

Entomologist - Report Volume 8 - New paperback or softback - 69 - X555z

Minnesota. State Ent - Report - New paperback or softback - 71 - X555z

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BioOne - Canadian Entomologist Volume 22 - New paperback or softback - X555z