Пр 425
Каталог "Книги"
Aklimatyzacja rozanecznikow-Rhododendron "Catawbiense-Hybridum" i Rh. "Cunningham's white" w Polsce
(1980)
Mieczyslaw Czekalski
Пр 953
Каталог "Книги"
Commercial dairy farming Hudson Valley region, New York 1961-62
(1964)
L. Cunningham
Пр 953
Каталог "Книги"
Changes in commercial dairy farming Central plain region, New York 1954-1964
(1967)
L. Wells; R. Wells
Пр 1196
Каталог "Книги"
The Plusiinae (Lepidoptera : Noctuidae) of America North of Mexico, emphasizing genitalic and larval morphology
(1978)
Thomas Eichlin; Hugh Cunningham