TY  - GEN
AU  - Hammen, L Vander
TI  - Complete acarological works : collected acarological papers previously published in Redia, 1903 - 1923 : V.4
T2  - 18
U1  - 595.420 72 COM 
CY  - The Hague, Dr. W Junk bv-publishers
KW  - Acarology
ER  -