TY - BOOK AU - Palombit,Ryne Arthur TI - Pair bonds and monogamy in wild siamang (Hylobates syndactylus) and white-handed gibbon (Hylobates lar) in Northern Sumatra PY - 1993/// CY - Ann Arbor, Mich. PB - University Microfilms International KW - Siamang KW - Behavior KW - Whitehanded gibbon KW - Gibbons KW - Mammmals KW - Indonesia KW - Sumatera Utara N1 - Thesis (Ph.D.)-University of California, 1992 ER -