Contributions from the Zoological Laboratory of the University of Pennsylvania in Philadelphia

Ngā tūemi rite

• Publications of the University of Pennsylvania; Contributions from the Zoological Laboratory of the Univ. of Pennsylvania
  I whakaputaina: (1894)
• Contributions from the biological laboratories in Princeton University
  I whakaputaina: (1896)
• Contributions from the Jefferson physical laboratory and from the Cruft high-tension electrical laboratory of Harvard university.
  I whakaputaina: (1921)
• A Contribution from the Museum of Vertebrate Zoology of the University of California, Berkeley.
  I whakaputaina: (1980)
• Bulletin of the Ayer clinical laboratory of the Pennsylvania hospital.
  I whakaputaina: (1906)