Text ( visual ) : unmediated The Early days of pregnancy : proceedings of a symposium held as valedictory meeting for Professor Arnold Klopper at Aberdeen, U.K., September 1987 / edited by A.A. Templeton and Barbara J. Weir. -- Cambridge : Journal of Reproduction & Fertility , 1988. -- ix, 217p. : ill., port. ; 26 cm. -- (Journal of reproduction and fertility. Supplement ; no. 36). -- Includes bibliographies and index. -- ISBN 0906545145 ; (BA10506429) ; https://ci.nii.ac.jp/ncid/BA10506429 Author Heading(s): Templeton, A. A. (Alexander Allan) ; Weir, Barbara J. ; Klopper, Arnold