The human placenta /
Boyd, James Dixon, 1907-1968.
The human placenta / by J.D. Boyd and W.J. Hamilton. - Cambridge : Haffer , 1970. - xv, 365 p. : ill.
Placenta--------
WQ 212 / B692h
The human placenta / by J.D. Boyd and W.J. Hamilton. - Cambridge : Haffer , 1970. - xv, 365 p. : ill.
Placenta--------
WQ 212 / B692h