共 6 条
[1]
MARTIN RM, 1839, STAT COLOMES BRIT EM
[2]
PORTER GR, 1835, TABLES REV POPULA S3
[3]
Ragatz L., 1928, FALL PLANTER CLASS B
[4]
ROBERTSON J, 1833, GEN SUMMARY SLAVE PO
[5]
ROBERTSON J, 1833, RETURNS NUMBERS SLAV
[6]
Tulloch A. M., 1838, STAT REPORT SICKNESS