The Ernst Mayr Library:
catalogueofbatra00thur_0059
The Ernst Mayr Library:
catalogueofbatra00thur_0061
The Ernst Mayr Library:
catalogueofbatra00thur_0063
The Ernst Mayr Library:
catalogueofbatra00thur_0065
The Ernst Mayr Library:
catalogueofbatra00thur_0067
The Ernst Mayr Library:
catalogueofbatra00thur_0069
The Ernst Mayr Library:
catalogueofbatra00thur_0071
The Ernst Mayr Library:
catalogueofbatra00thur_0073
The Ernst Mayr Library:
catalogueofbatra00thur_0075
The Ernst Mayr Library:
catalogueofbatra00thur_0077
The Ernst Mayr Library:
catalogueofbatra00thur_0079
The Ernst Mayr Library:
catalogueofbatra00thur_0081
The Ernst Mayr Library:
catalogueofbatra00thur_0083