No Inv.: 469-471/Perp/83/3c
No Inv.: 1273/S/Perp/88/1c
No Inv.: 1546-1550/P/Perp/95/5c
No Inv.: 11765/P/Perp/94/1c~4424-4428/P/00/5c
Judul Asli: "The Nature and Properties of Soils"
No Inv.: 478-480/Perp/83/3c~2345/S/Perp/87/1c~2620/S/Perp/88/1c
No Inv.: 5095-5097/S/Perp/86/3c
No Inv.: 452-454/Perp/87/3c~2081/S/Perp/88/1c~285/S/Perp/91/1c
No Inv.: 271/S/Perp/93/1~688/S/Perp/87/1c~1952/S/Perp/87/1c~78010-78018/S/01/9c
No Inv.: 515/P/Perp/94/1c