Bibliografi : hlm. 165-184. Tersedia Indeks.
Judul asli : Essential Biology
Bibliografi : hlm.333-336
Bibliografi : hlm. 171-172
No Inv.: 964-969/Perp/79/6c~480/S/Perp/88/1c~5030-5032/S/Perp/86/3c~2110/S/Perp/88/1c~866-868/P/Perp/92/3c~968/S/Perp/92/1c~196/S/Perp/92/1c~63/P/Perp/90/1c~1868/Perp/87/1c~843-845/S/Perp/87/3c~82466/S/02/1c
Bibliografi : hlm. 223-246
Bibliografi : hlm. 289-308
Bibliografi : hlm. 277-286
No Inv.: 109972/PSM/Perp/07/1c