@article{700646,
     title = {The weak Radon-Nikodym property in Banach spaces},
     booktitle = {General topology and its relations to modern analysis and algebra IV},
     series = {GDML\_Books},
     publisher = {Society of Czechoslovak Mathematicians and Physicist},
     address = {Praha},
     year = {1977},
     pages = {[308]-310},
     mrnumber = {MR0458122},
     zbl = {0397.46019},
     url = {http://dml.mathdoc.fr/item/700646}
}

Musiał, K. The weak Radon-Nikodym property in Banach spaces, dans General topology and its relations to modern analysis and algebra IV, GDML_Books,  (1977), pp. [308]-310. http://gdmltest.u-ga.fr/item/700646/