Author

Stephen R. Heller

11 books found

Cover of Online Searching on Dialog®

Online Searching on Dialog®

Stephen R. Heller · First published 2013

Cover of Online Searching on STN

Online Searching on STN

Stephen R. Heller · First published 2012

Cover of The Beilstein Online Database

The Beilstein Online Database

Stephen R. Heller · First published 1990 · Latest edition 1998

Cover of The Beilstein system

The Beilstein system

Stephen R. Heller · First published 1997 · Latest edition 1998

Cover of Online Searching of Stn

Online Searching of Stn

Stephen R. Heller · First published 1989

Cover of Online Searching on Stn Beilstein Reference Manual

Online Searching on Stn Beilstein Reference Manual

Stephen R. Heller · First published 1989

Placeholder cover for 1983 cumulative indexes to EPA/NIH mass spectral data base

1983 cumulative indexes to EPA/NIH mass spectral data base

Stephen R. Heller · First published 1983

Placeholder cover for 1978 Indexes to EPA/NIA mass spectral data base

1978 Indexes to EPA/NIA mass spectral data base

Stephen R. Heller · First published 1978

Placeholder cover for 1978 indexes to EPA/NIH mass spectral data base

1978 indexes to EPA/NIH mass spectral data base

Stephen R. Heller · First published 1978

Placeholder cover for EPA/NIH mass spectral data base

EPA/NIH mass spectral data base

Stephen R. Heller · First published 1978

Placeholder cover for NMR spectra of sulfur compounds

NMR spectra of sulfur compounds

Stephen R. Heller · First published 1968 · Latest edition 1969