New Harper books : spring, march, april, may, june 1957.
New Harper books summer-fall, 1958 : july, august, september, october.
Harper books winter : november, december, january, february 1957-58.
Hoeber-Harper medical books and journals.
Proceedings of 11. spring conference on computer graphics May 29 - June 2, Bratislava. /
Harper religious books. winter 1957-58 : november, december, january, february.
Spring Books - Princeton universtity Press.
The music of an irish harper Turlough O´Carolan for recorder (flute) and piano : secod part ad lib. /
Springs.
Spring
The march/
Spring and Summer Books 1956. Allen-Unwin.
Pitman Books 1959. January to June.
Spring Alignment.
Gas springs.
Silent spring /
Special Springs.
Almost spring /
Spring imperial /