TY - BOOK AU - Rugh, Roberts. TI - A laboratory manual of vertebrate embryology U1 - 591.3072 PY - 1961/// CY - Minneapolis, Minn. PB - Burgess KW - Vertebrates KW - Embryology KW - Embryology KW - Laboratory manuals N1 - Reproduced from type-written copy; Includes bibliographical references ER -