RT Book T1 Das transparente Ei A1 Testart, Jacques 1939- A2 Serres, Michel 1930-2019 A2 Detobel, Robert LA German PP Frankfurt a.M. u.a. PB Schweitzer YR 1988 UL https://ixtheo.de/Record/022947485 SN 3887091566 K1 Fertilization in vitro